catch some z's

1. Be asleep (synset 200014735)
   is a type of: rest - be at rest
   subtypes:

   • bundle, practice bundling - sleep fully clothed in the same bed with one's betrothed
   • catch a wink, catnap, nap - take a siesta
   • sleep in, sleep late - sleep later than usual or customary
   • hibernate, hole up - sleep during winter
   • aestivate, estivate - sleep during summer
   same as: kip, log z's, sleep, slumber

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