What is the meaning of nap?

noun

• A period of time spent sleeping.
  • usage: "he felt better after a little sleep"; "there wasn't time for a nap"
  • synonyms: sleep
• A soft or fuzzy surface texture.
• The yarn (as in a rug or velvet or corduroy) that stands up from the weave.
  • usage: "for uniform color and texture tailors cut velvet with the pile running the same direction"
  • synonyms: pile
• Sleeping for a short period of time (usually not in bed.
  • synonyms: catnap, cat sleep, forty winks, short sleep, snooze
• A card game similar to whist; usually played for stakes.
  • synonyms: Napoleon

verb

• Take a siesta.
  • usage: "She naps everyday after lunch for an hour"
  • synonyms: catnap, catch a wink