1. (noun)sleep, slumber a natural and periodic state of rest during which consciousness of the world is suspended Synonyms: eternal sleep, nap, sopor, eternal rest, quietus, slumber, sleep, rest
2. (verb)slumber a dormant or quiescent state Synonyms: sleep
3. (verb)sleep, kip, slumber, log Z's, catch some Z's be asleep Synonyms: kip, catch some Z's, slumber, sleep, log Z's