DERAIGN - The Law Mind Legal Dictionary

DERAIGNAuthored

The Law Mind • 958 words

Definition

To prove or establish a legal right or claim by formal means. In common law practice, to deraign a right meant to demonstrate its validity through recognized legal process — including, in earlier periods, through trial by battle or wager of battle. The most frequent usage was to "deraign the warranty," meaning to prove the warranty of title to land by calling the warrantor into court to defend the title or provide substitute land of equal value.

The term carried two related but distinct senses in historical legal usage:

1. To prove a right or title. To establish by evidence or formal process that a legal claim is valid — the broader and more enduring sense.

2. To prove or settle by combat. In early English law, certain rights could be "deraigned" through trial by battle, where the outcome of armed combat determined the legal question. This sense became obsolete after trial by battle was formally abolished in England in 1819.

Common Language

Modern common usage (Wiktionary): To prove or refute, especially through combat; to engage in or decide by battle; to prepare for combat.

Historical common usage (Webster's 1913): Webster's 1913 does not carry a separate entry for deraign, reflecting its status as a term that had already receded from ordinary English by the nineteenth century.

Editorial note: The common English survival of this word — insofar as it survives at all — attaches almost entirely to the combat sense, which in legal practice was the narrower and historically bounded application. Researchers relying on a general dictionary gloss will miss the more important legal sense: formal proof of right or warranty in property proceedings, which had nothing to do with combat and remained in use long after trial by battle disappeared.

Common Confusion

Deraign is sometimes conflated with deraignment, which refers specifically to the act or process of leaving a religious order — a distinct ecclesiastical meaning recorded in the Statute 31 Henry VIII, c. 6. The root word in the ecclesiastical context (displacement or departure from one's order) shares etymological ground with the legal term but describes an entirely different event. Researchers encountering "deraignment" in pre-Reformation English sources should determine from context whether the subject is property proof or ecclesiastical departure before treating the terms as synonymous.

Why It Matters in Research

Deraign is an archaic term that appears almost exclusively in pre-modern sources — primarily medieval and early modern English common law texts, Glanvill, Fitzherbert's Natura Brevium, and related procedural treatises on land and warranty. Researchers working in these materials need to recognize the term on sight; it will not appear in modern statutes or contemporary case law.

The key research trap is the combat gloss. Because Wiktionary and some general sources emphasize the trial-by-battle sense, a researcher may misread a passage about proving title through ordinary legal process as referring to armed combat when no such proceeding was involved. In practice, deraigning a warranty was a property law mechanism, not a martial one, and most instances in the corpus will involve proof of title, not battle.

The term also marks a chronological boundary. Its presence in a source signals engagement with medieval or early modern property doctrine, feudal tenure, or the law of warranty — areas where the Law Mind corpus connects to Glanvill, Bracton, and Littleton. Researchers following a trail through warranty of title will encounter deraign as a procedural marker for how warranty obligations were enforced before modern conveyancing.

Anderson's Dictionary of Law entry is anomalous — the sourced text appears to concern deposition procedure and trial logistics, not deraign itself, suggesting either a mis-keyed entry or a printing artifact in the source edition. Researchers should not rely on the Anderson's entry for this term without consulting the original.

Historical Dictionary Support

Black's Law Dictionary (both editions) and Bouvier's are in agreement on the core definition: the literal meaning is to confound, disorder, or displace, but the operative legal meaning is to prove — specifically, to deraign a right or deraign the warranty. Both editions of Black's cite Glanvill, lib. 2, c. 6 and Fitzherbert's Natura Brevium 146 as the supporting authorities, and both note the ecclesiastical usage from 31 Henry VIII.

Bouvier reproduces essentially the same synthesis more concisely, adding nothing materially different. Neither Black's nor Bouvier's develops the combat sense at length, which reflects their nineteenth-century editorial perspective: by the time those dictionaries were compiled, trial by battle was already abolished and the combat dimension was of historical rather than practical interest.

None of the historical dictionaries situates deraign within the broader mechanics of the warranty action or explains how the deraignment procedure functioned procedurally — what was required, who bore the burden, or what form proof took. For that, researchers must go to the primary treatise sources cited (Glanvill, Fitzherbert) rather than expecting the dictionary entries to carry the full doctrinal load.

Jurisdictional Note

Deraign and deraignment in the legal proof sense are features of English common law and have no significant American statutory or case law history as operative terms. American sources occasionally use the word in historical discussions of warranty doctrine inherited from English practice, but it never became a working term of American procedure. Researchers in American materials are unlikely to encounter it outside quotations from English authorities.

Encyclopedia Cross-Reference

See Law Mind Encyclopedia — Proof of Right; Trial by Battle; Warranty of Title

DERAIGNmain

Black's Law Dictionary • 1891

Seems to mean, literally, to confound and disorder, or to turn out of course, or displace; as deraignment or de- In English ecclesias-parture out of religion, in St. 31 Hen. VIII. c. 6. In the common law, the word is used generally in the sense of to prove; viz., to deraign a right, deraign the warranty, etc. Glanv. lib. 2, c. 6; Fitzh. Nat. Brev. 146. Perhaps this word "deraign," and the word "deraignment," derived from it, may be used in the sense of to prove and a proving, by disproving of what is asserted in opposition to truth and fact. Jacob. tical law. The taking away from a clergy- man his benefice or other spiritual promotion or dignity, either by sentence declaratory in the proper court for fit and sufficient causes or in pursuance of divers penal statutes which declare the benefice void for some non-feas- ance or neglect, or some malfeasance or crime. 3 Steph. Comm. 87, 88; Burn, Ecc. Law, tit. "Deprivation."

DERAIGNmain

Bouvier's Law Dictionary • 1928

The literal meaning of the word seems to be, to disorder or displace, as deraignment out of religion; stat. 31, Hen. VIII. c. 6. But it is generally used in the common law for to prove, as, to deraign the warranty; Glanv., lib. 2, c. 6.

DERAIGNmain

Anderson's Dictionary of Law • 1890

which the case is to be tried, or to a greater distance than one hundred miles from the place of trial, before the time of trial, or when he is ancient or infirm.1 Such deposition can only be read upon proof that the attendance of the witness upon the trial cannot be procured.2 Cases in equity are taken to the Supreme Court from the circuit courts, and the district courts sitting as circuit courts, by appeal, and are heard upon the proofs sent up with the record. "The mode of proof," by section 862, Rev. St., "shall be according to the rules now or hereafter prescribed by the supreme court, except as herein specially provided." The circuit courts are not now by law required to permit the examination of witnesses orally in open court upon the hearing of cases in equity. But if such practice is adopted, the testimony must be taken down, or its substance stated in writing and made part of the record. 3 Formerly, in England, the mode of examining witnesses in equity was by interrogatories in writing. At the December term, 1861, of the Supreme Court, a new practice was introduced. Rule 67 was so amended as to make oral examination the rule, if either party desires it, and examination by written interrogatories the exception.4 Congress has not empowered the district and circuit courts to make rules touching the mode of taking testimony. Depositions taken under a State law in conflict with the provisions of the act of Congress in relation thereto are not admissible in evidence. A deposition filed is the property of the court; if the testimony is material it should be used. Some courts hold that it is as competent for one party to read a deposition flled by the other party as to introduce a witness summoned in his behalf. See INTER- Originally, to confound, disorder; to turn out of course; to displace. In old common law, to prove by disproving, Fowler v. Farmers' Loan & Trust Co., 21 Wis. 79 Blease v. Garlington, 02 U. S. 1, 4-8 (1875), Waite, (1866); Pittsburgh, etc. R. Co. v. Rose, 24 Ohio St. 229 Chief Justice. * Bischoffscheim v. Baltzer, 20 Blatch. 231 (1882); s. c. 10 F. R. 3. * Randall v. Venable, 17 F. R. 162 (1883). • Rucker v. Reid, 35 Kan. 470 (1887). As to rules of practice, see 22 Cent. Law J. 581 (1886), cases. Taking before U. S. commissioner, 1 Kan. Law J. 245-49 (1885)-Wash. Law Rep. 7 Foster v. Essex Bank, 17 Mass. 498 (1821), Parker, C. J.; 33 Ala. 55; 2 Bl. Com. 453. * Story, Bailm. § 43. Caldwell's Case, 19 Wall. 264 (1873). (1873); State v. New Haven, &c. R. Co., 37 Conn. 163 (1870); 34 La. An. 624; 110 U. S. 682. 2 Sharpless v. Philadelphia, 21 Pa. 167 (1853); Grant v. Courter, 24 Barb. 238 (1857). 3 Munn v. Illinois, 94 U. S. 123 (1876), Waite, C. J. 4 F. deputé, one deputed: L. deputare, to esteem, allot, destine. • Allen v. Smith, 12 N. J. L. 162 (1831), Ewing, C. J. The Confiscation Cases, 20 Wall. 111 (1873); Re Executive Communication, 12 Fla. 652 (1868). O. F. derainer, to maintain in a legal action: L. L. de rationare, to contend in law.

deraignverb

Wiktionary (English) • 2026

Wiktionary contributors • CC BY-SA 4.0 • via Kaikki
Extracted and formatted for display by Law Mind. Source link opens the current Wiktionary page and its contributor history; it is not a frozen copy of this extract.

To prove or refute, especially through combat. | To engage in battle or combat. | To determine or decide by combat; to fight out. | To ready or prepare for combat.

Explore the full Law Mind legal research platform.

Subscribe Encyclopedia Sign In