The place where a bird sleeps (usually its nest or a branch). / A group of birds roosting together. / A bedroom / (Scotland) The inner roof of a cottage.

(intransitive, of birds or bats) To settle on a perch in order to sleep or rest / (figuratively) to spend the night

(Shetland and Orkney) A tidal race.

Alternative form of roust

simple past tense and past participle of roost

plural of roost

Third-person singular simple present indicative form of roost

present participle of roost

The place or period where a creature roosts.

plural of roosting