An evening before a typical school day; normally a Sunday, Monday, Tuesday, Wednesday or Thursday night.

(Britain) bachelor party

For the period of an entire night.

A school, typically used for the purpose of continuing education with classes held predominantly in the evening to accommodate students with typical day shift work schedules.

Alternative form of watchnight

Alternative form of watchnight.

A period of darkness that occurs in winter in polar regions north from the Arctic Circle and south from the Antarctic Circle, and during which the sun stays below the horizon.

Alternative spelling of night-blind

(medicine) unable to see clearly in low light; suffering from night blindness.

(US) Alternative form of nightstick