Definition
An Old French (Law French) term meaning curfew — a regulation requiring persons to extinguish fires and lights, and in later usage to remain indoors or off public streets, during specified nighttime hours. The term appears in early English legal and municipal records as the direct antecedent of the modern word "curfew." As a legal term, couvrefeu describes both the signal (a bell rung at a fixed evening hour) and the underlying legal obligation it announced. In medieval English law, the practice was associated with Norman governance and was enforced as a matter of public order and fire prevention in towns and boroughs.
Common Language
Modern common usage (Wiktionary): "Curfew" — a rule or law requiring people to be indoors or off the streets after a specified time, or the time itself at which such a rule takes effect.
Historical common usage (Webster's 1913): "Curfew" — the ringing of a bell at nightfall as a signal to extinguish fires and lights; by extension, any regulation requiring persons to be off the streets at a given hour.
The gap between common and legal usage here is primarily historical rather than substantive: the modern English word "curfew" directly descends from couvrefeu, carrying forward essentially the same meaning. The legal significance of the term is that it marks the archaic Law French form researchers will encounter in medieval and early modern English legal sources, where "curfew" as a freestanding English word had not yet fully displaced it.
Common Confusion
Couvrefeu is occasionally mistaken for a distinct legal institution separate from curfew, when it is simply the Law French form of the same word. Researchers encountering couvrefeu in a primary source are reading an early variant spelling or language form of curfew, not a parallel or distinguishable legal concept. Variant spellings in medieval sources — including covrefeu, coeverfu, and couvrefew — all refer to the same regulation.
Why It Matters in Research
The primary research value of this entry is as a finding aid. Researchers working with early English borough records, Norman-era ordinances, or Law French legal texts will encounter couvrefeu where later sources use curfew. Burrill's entry functions as a redirect, confirming the equivalence and pointing researchers to curfew for substantive treatment. If you are searching a corpus of historical legal materials and retrieve documents containing couvrefeu, treat those hits as equivalent to curfew results — the two terms are not functionally distinguishable, only chronologically and linguistically different.
The term also signals the Norman French influence on English municipal law. Municipal regulations in the centuries following the Conquest were often recorded in Law French before English displaced it as the language of legal record. Finding couvrefeu in a document is therefore a soft dating cue: it tends to appear in sources from the medieval period rather than the early modern period, when curfew becomes the standard English form.
Historical Dictionary Support
Burrill's Law Dictionary treats couvrefeu as a simple cross-reference to curfew, citing Kelham's Dictionary of the Norman or Old French Language (1779) for the translation. This is consistent with Kelham's role as the standard reference for Law French vocabulary in nineteenth-century legal lexicography. Burrill offers no independent substantive definition, reflecting the view that the term requires no separate treatment beyond identification and translation. No divergence among historical sources is apparent on this point — the entry is unambiguous as to meaning and function.