›a rule that everyone must stay at home between particular times, usually at night, especially during a war or a period of political trouble: to impose/lift a curfewa midnight curfewHe was shot for breaking(= not obeying) the curfew.Forbidding and banning things›mainly USa time by which a child must be home in the evening: You'll be in trouble if you get home after curfew.Forbidding and banning things