Synonyms and related words :
blanket drill, break, cat nap, catnap, dover, doze, drowse, feel, finish, forty winks, grain, granular texture, indentation, interlude, intermission, knub, let up, nub, oversleep, pause, pile, pit, pock, protuberance, relax, respite, rest, saw logs, saw wood, shag, siesta, sleep, sleep soundly, slumber, snooze, snore, spot of sleep, structure, surface, surface texture, take a nap, texture, unlax, wale, weave, wink, wink of sleep, woof