dayroom

noun — 2 senses

dayroom

noun

Etymology From day + room.

1

A common room in a residential total institution such as barracks, psychiatric hospital, prison, or dormitory where the inhabitants can mingle and socialize.

2

US, Informal, Slang A person who switches up or acts fake

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.