Curfew

Part of speech: noun (n.)

1. The ringing of an evening bell, originally a signal to the inhabitants to cover fires, extinguish lights, and retire to rest, -- instituted by William the Conqueror; also, the bell itself. He begins at curfew, and walks till the first cock. Shak. The village curfew, as it tolled profound. Campbell.

2. A utensil for covering the fire. [Obs.] For pans, pots, curfews, counters and the like. Bacon.