The time that the curfew signal is sounded.

Roget 126: evening, eve; decline of day, fall of day, close of day; candlelight, candlelighting^†; eventide, nightfall, curfew, dusk, twilight, eleventh hour; sunset, sundown; going down of the sun, cock-shut, dewy eve, gloaming, bedtime.    afternoon, postmeridian, p.   m. autumn, fall, fall of the leaf; autumnal equinox; Indian summer, St.    Luke's summer, St.    Martin's summer. midnight; dead of night, witching hour, witching hour of night, witching time of night; winter; killing time.    ... show more

Polish: cisza nocna

A signal (usually a bell) announcing the start of curfew restrictions.

Dutch: spertijd

An order that after a specific time certain activities (as being outside on the streets) are prohibited.

Dutch: uitgangsverbod, avondklok
Polish: godzina policyjna