Definition
Obstriction is an archaic legal term meaning an obligation or bond — a binding constraint imposed upon a person by law, duty, or agreement. The term denotes both the state of being obligated and the instrument or circumstance that creates that obligation. It does not refer to physical blockage or impediment; for that concept, see OBSTRUCT and OBSTRUCTION.
Obstriction appears almost exclusively in older legal texts and formal instruments. Where it surfaces in historical sources, it functions as a near-synonym for obligation, with particular emphasis on the binding quality of the duty rather than its content or performance.
---
Common Language
Modern common usage (Wiktionary): The state of being constrained, bound, or obliged; that which constrains or obliges; an obligation or bond.
Historical common usage (Webster's 1913): The state of being constrained, bound, or obliged; that which constrains or obliges; obligation; bond. Marked as rare.
The common and legal meanings are essentially identical here, but the COMMON LANGUAGE section earns its place because both Webster's 1913 and Wiktionary flag the term as rare or archaic, and the legal dictionaries echo that rarity. The risk in research is not a gap between common and legal meaning — it is that the term's surface similarity to OBSTRUCTION may cause readers to misread it entirely, substituting a completely unrelated modern concept.
---
Common Confusion
OBSTRICTION is not a variant spelling or abbreviation of OBSTRUCTION. The two words are unrelated in legal meaning. Obstruction refers to physical or legal impediment — blocking a road, hindering an officer, impeding a legal process. Obstriction refers to obligation and bond. In older manuscripts, legal pleadings, and densely typeset historical texts, these words can appear similar at a glance. A researcher who encounters "obstriction" in a historical document and reads it as "obstruction" will misread the legal point entirely.
The confusion is compounded by Black's Law Dictionary (both first and second editions), which places the definition of OBSTRICTION immediately adjacent to entries for OBSTRUCT and its cognates, creating a visual and contextual proximity that can mislead a reader scanning rather than reading carefully.
---
Why It Matters in Research
Researchers working in historical equity pleadings, ecclesiastical records, early chancery documents, or formal instruments from the seventeenth through nineteenth centuries may encounter obstriction where a modern drafter would write obligation or bond. The term is not a live term of art in any contemporary jurisdiction.
Two navigational traps are present in the Law Mind corpus:
First, typographical proximity to obstruction in historical dictionaries — including both editions of Black's — means that a researcher consulting those sources may reach the wrong entry or conflate the two terms if moving quickly through a page.
Second, the Rapalje & Lawrence entry for obstriction is particularly compressed, and the surrounding text in that source concerns obscenity and a reference to a bill of complaint context, which can make it difficult to isolate what obstriction itself means without reading carefully.
When obstriction appears in a historical instrument, the research question is almost always about the nature of the underlying obligation: what duty was created, toward whom, and whether it was discharged. That line of inquiry connects directly to entries on OBLIGATION, BOND, and COVENANT rather than anything in the obstruction family of terms.
---
Historical Dictionary Support
All three source dictionaries agree on the core definition: obligation; bond. Black's (1st Ed.) and Black's (2nd Ed.) give identical one-line definitions. Rapalje & Lawrence matches. There is no divergence among the historical authorities on meaning.
What is notable is what the historical dictionaries do not provide: no case law support, no treatise citation, and no contextual examples specific to obstriction itself. Black's (2nd Ed.) immediately pivots after defining the term to define OBSTRUCT at length, with multiple case citations — a structural choice in the source that reinforces the typographical trap described above.
Black's (1st Ed.) includes a parenthetical remark from Brown that "obstruction is also a very general word in law, being applicable to every hindrance of a man in the discharge of his duty." This remark applies to obstruction, not to obstriction, but its placement in immediate proximity is a further source of confusion in the historical text. Researchers relying on the first edition should be alert to the fact that the Brown quotation is about an entirely different concept.
The Webster's 1913 notation that the term is "rare" is consistent with the sparse treatment in all three legal dictionaries. By the time of the second edition of Black's, the term appears to have been retained largely for completeness rather than active use.
---
Jurisdictional Note
Obstriction has no active jurisdictional presence in modern Anglo-American law. Its relevance is purely historical and textual. Researchers working with Scottish, ecclesiastical, or early colonial records may encounter it with somewhat greater frequency than those working in English common law or early American sources, though it is uncommon across all traditions.
---