Definition
In old English property law, a deforcer is a person who wrongfully withholds land or other real property from the person legally entitled to it. The term designates the wrongdoer in an action of deforcement — one who occupies or retains possession of property against the right of the true owner or heir, without necessarily having acquired that possession through force in the modern sense.
The term is closely synonymous with deforciant, the Latin-derived form appearing more frequently in formal legal records and writs.
Common Language
Modern common usage (Wiktionary): "A deforciant." No independent common usage exists; the term is archaic and appears only in legal or historical contexts.
Historical common usage (Webster's 1913): Not entered. The term had no meaningful presence outside legal writing even by the nineteenth century.
The term carries no gap between common and legal usage in the conventional sense — it simply has no common usage. Researchers should note that the root concept of "forcing away" from rightful possession, while intuitive, is misleading: deforcement in the historical legal sense did not require violence or physical force. The wrong was the withholding itself, not the manner of it.
Common Confusion
Deforcer and disseisor are sometimes treated as interchangeable, but they are not identical. A disseisor specifically ousts a freeholder from seisin — an act of dispossession. A deforcer is a broader category: one who withholds what another is entitled to, which could include an heir prevented from entering land upon the death of an ancestor, even if no prior seisin existed. All disseisors are in a sense deforcers, but not all deforcers are disseisors in the strict technical meaning.
Why It Matters in Research
This term will appear in medieval and early modern English legal records — writs, plea rolls, and register of original writs — almost always in the Latin form deforcians or deforciator, or the Law French deforcer, rather than the anglicized "deforcer." Researchers working in Burrill or in Year Book materials should search under multiple forms.
The term has essentially no American legal history. It belongs to the procedural world of real actions — forms of action abolished in England by the Real Property Limitation Act 1833 and the Common Law Procedure Act 1852, and never transplanted with any vigor into American practice. Encountering "deforcer" in a nineteenth-century American legal dictionary or treatise almost always signals a backward glance at English common law history, not an operative American legal concept.
In historical English sources, the deforciant/deforcer appears most prominently in connection with the writ of right, writs of entry, and the final concord (fine) procedure, where the nominal "deforciant" in a collusive fine was a formal legal fiction used to convey title. Researchers tracing land titles in English records from the twelfth through seventeenth centuries may encounter "deforcer" in this purely procedural, non-adversarial sense — a usage that bears no resemblance to actual wrongdoing.
Historical Dictionary Support
Burrill's Law Dictionary is the sole historical dictionary source for this entry, and its treatment is characteristically terse: it cross-references Littleton's Tenures (sect. 614), the Registrum Originale, Registrum Judiciale, and Fleta (lib. 5, c. 13, § 1), without elaborating on the substantive meaning. This pattern reflects the term's nature — it was a relational label, defined entirely by the action of deforcement rather than carrying independent doctrinal weight.
Burrill distinguishes the anglicized "deforcer" from the Latin "deforcians," treating the latter as the form appearing in official records. This distinction matters for corpus searching: Law Latin sources will use deforcians or deforciator; Law French sources, deforcer or deforciare; English-language commentary will use deforcer or deforciant.
No significant divergence among historical dictionaries is possible to assess here, as Burrill stands as the primary dictionary source. Jacob's Law Dictionary and Tomlin's Law Dictionary, where consulted, follow similar patterns of brief cross-reference to the real actions context.
Jurisdictional Note
Effectively an English law term only. American jurisdictions abolished the real actions in which this term functioned before the concept could take root, and no American statutory or case law framework gives the term operative meaning.
Encyclopedia Cross-Reference
See: DEFORCEMENT