Definition: a light fitful sleep
Similar words: sleeping
Definition: the suspension of consciousness and decrease in metabolic rate
Synonyms: snooze, doze, drowse
Definition: sleep lightly or for a short period of time
Similar words: catch a wink, catnap, nap
Definition: take a siesta
Usage: She naps everyday after lunch for an hour
Synonyms: drowse
Definition: be on the verge of sleeping
Usage: The students were drowsing in the 8 AM class
Similar words: rest
Definition: be at rest