Read the dictionary definition of peep. All definitions for this word.
1. a secret look
2. the short weak cry of a young bird
3. appear as though from hiding
1. the new moon peeped through the tree tops
4. speak in a hesitant and high-pitched tone of voice
5. make high-pitched sounds
1. the birds were chirping in the bushes
6. cause to appear
1. he peeped his head through the window
7. look furtively
1. He peeped at the woman through the window