noun first outlook or appearance.
2. peep ·noun the cry of a young chicken; a chirp.
3. peep ·noun the european meadow pipit (anthus pratensis).
4. peep ·noun any small sandpiper, as the least sandpiper (trigna minutilla).
5. peep ·noun a sly look; a look as through a crevice, or from a place of concealment.
6. peep ·vi to begin to appear; to look forth from concealment; to make the first appearance.
7. peep ·vi to look cautiously or slyly; to peer, as through a crevice; to pry.
8. peep ·vi to cry, as a chicken hatching or newly hatched; to chirp; to cheep.