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nap(5) (iou)



nap verb1 intrans. [nap] Infl. -pp-.
[Old English hnappian rel. to Old High German (h)naffezan slumber, of unkn. origin.]
Sleep lightly or for a brief time; take a short sleep.
catch napping, take napping find (a person) asleep; fig. take (a person) unawares or off guard; surprise (a person).