Definition of "Nap" :

noun: a card game similar to whist; usually played for stakes

noun: sleeping for a short period of time (usually not in bed)

noun: the yarn (as in a rug or velvet or corduroy) that stands up from the weave

noun: a soft or fuzzy surface texture

noun: a period of time spent sleeping

"There wasn't time for a nap."

verb: take a siesta

"She naps everyday after lunch for an hour."