dream, dreaming - a series of mental images and emotions occurring during sleep; "I had a dream about you last night"

sleep, slumber - a natural and periodic state of rest during which consciousness of the world is suspended; "he didn't get enough sleep last night"; "calm as a child in dreamless slumber"

repose, rest, ease, relaxation - freedom from activity (work or strain or responsibility); "took his repose by the swimming pool"

vegetation - inactivity that is passive and monotonous, comparable to the inactivity of plant life; "their holiday was spent in sleep and vegetation"

noctambulation, noctambulism, sleepwalking, somnambulation, somnambulism - walking by a person who is asleep

sleep talking, somniloquism, somniloquy - uttering speech while asleep

cat sleep, catnap, forty winks, short sleep, snooze, nap - a short sleep (usually not in bed)

doze, drowse - a light fitful sleep

bodily function, bodily process, body process, activity - an organic process that takes place in the body; "respiratory activity"

heraldry - the study and classification of armorial bearings and the tracing of genealogies

unerect - not upright in position or posture