Definition
In Spanish law, objections or exceptions raised against the credibility or competency of witnesses. Tuchas functioned as formal challenges to witness testimony — mechanisms by which a party could contest whether a witness should be heard at all, or whether their testimony deserved weight. The term belongs to the procedural vocabulary of Spanish civil law and appears in the context of evidentiary challenges within that tradition.
Common Language
Modern common usage (Wiktionary): Listed as an alternative spelling of "tuchus," a colloquial Yiddish-derived word for the buttocks.
Historical common usage (Webster's 1913): Not attested. The term does not appear in Webster's 1913 in any form.
The gap here is complete and potentially disorienting. A researcher encountering "tuchas" in a legal source — particularly an older Spanish or Spanish colonial law text — must recognize that the legal term has no relationship whatsoever to the common Yiddish-derived word sharing its spelling. Context will disambiguate, but the phonetic and orthographic coincidence is a genuine distraction.
Common Confusion
Tuchas should not be confused with tacha or tachas, the more frequently encountered Spanish-language spelling of the same legal concept. Historical dictionaries, copyists, and early American legal writers working with Spanish colonial materials were inconsistent in their transliteration. "Tuchas," "tachas," and occasionally "taches" may all refer to the same procedural device depending on the source and period. Researchers working in Spanish colonial records, Texas land law, or Louisiana civil law materials should treat these spellings as functional equivalents and search accordingly.
Why It Matters in Research
This term appears almost exclusively in sources touching Spanish colonial law or the legal systems of territories formerly under Spanish governance — most relevantly in Texas, Louisiana, Florida, California, and the broader American Southwest. It is a term of art from Spanish procedural law, not from common law tradition, and it will not appear in English-language treatises except as an explanatory gloss.
The primary trap for researchers is the spelling variation. The canonical Spanish legal term is tachas. "Tuchas" is an anglicized or variant transliteration that appears in secondary sources explaining Spanish law to American lawyers and courts. If you are searching a corpus for this concept, run searches for all variant spellings: tuchas, tachas, taches, tacha.
The citation anchor in all three dictionary sources — White's New Recopilación, Book 3, Title 7, Chapter 10 — points to Joseph M. White's A New Collection of Laws, Charters and Local Ordinances of the Governments of Great Britain, France and Spain (1839), a foundational source for understanding Spanish law as applied in American territorial courts. This is a real and accessible document. Researchers needing primary-source grounding for tuchas/tachas as a legal concept should go there directly.
The concept itself connects to broader questions about witness competency and impeachment that run across legal traditions. In Spanish civil procedure, tachas were formal, enumerated grounds for challenging a witness — grounds typically defined by statute or recopilación rather than left to judicial discretion. This differs from the more flexible common law approach to witness impeachment and is worth flagging when comparing evidentiary rules across jurisdictions in historical research.
Historical Dictionary Support
All three source dictionaries — Black's (both editions) and Burrill's — give identical or near-identical entries: "In Spanish law. Objections or exceptions to witnesses," followed by the White's Recopilación citation. This uniformity reflects copying rather than independent research; all three are drawing from the same secondary source. None of the entries elaborates on the procedural mechanics, the enumerated grounds for such objections, or how American courts applying Spanish law actually handled tuchas challenges. The historical dictionaries confirm the term's existence and point to the primary source but offer no analytical depth.
Burrill's notation of "Span." as a language marker is useful — it confirms the term is being presented as a Spanish-language legal term being defined for English-speaking lawyers, not as an English legal term of art.
Jurisdictional Note
Tuchas is not a common law term and has no application outside contexts governed by Spanish civil law or its American successors. It is most likely to appear in historical legal materials from Texas, Louisiana, Florida, New Mexico, California, and other former Spanish territories, particularly in land grant litigation and probate proceedings where Spanish procedural rules remained operative into the nineteenth century.