Curfew bar, (noun); the curfew bar rings to the night to remind the gorean citizens about the curfew. A curfew is an order specifying a time during which certain regulations apply.
The streets are dangerous,” said the first guardsman. “The curfew bar will sound in a bit.”“Hasten to your cages,” said the other. “You will be safe there".
Book 31, Conspirators of Gor: Chapter 11