plural of night of the long knives

Alternative letter-case form of night of the long knives (“purge”) used especially in reference to a specific one, particularly the 1934 one in Germany, but also e.g. the British one of 1962.

A purge, in which opponents of a regime or political party are killed or removed.

(slang, US) high school football.

An informal social gathering of women. / An arranged event at a bar or similar venue where only female patrons are allowed.

Aotus azarae, a night monkey of South America.

(US, education) An informational event in the evening where students' guardians meet their students' teachers and are introduced to the routine, curriculum, policy, etc.

(rare) plural of good night's sleep

(nonstandard) plural of good night's sleep

(colloquial) A period of good sleep during a particular night.