v. & n.
v.intr. 1 (usu. foll. by at, in, out, into) look through a narrow opening; look furtively. 2 (usu. foll. by out) a (of daylight, a flower beginning to bloom, etc.) come slowly into view; emerge. b (of a quality etc.) show itself unconsciously.
n. 1 a furtive or peering glance. 2 the first appearance (at peep of day). peep-bo = BO-PEEP. peep-hole a small hole that may be looked through. peeping Tom a furtive voyeur. peep-show a small exhibition of pictures etc. viewed through a lens or hole set into a box etc. peep-sight the aperture backsight of some rifles. peep-toe (or -toed) (of a shoe) leaving the toes partly bare.
[ ME: cf. PEEK, PEER(1) ]