peep

Short definition from Wiktionary

Noun

1. 1
   A short, soft, high-pitched sound, as made by a baby bird.
2. 2
   A feeble utterance or complaint.
3. 3
   The sound of a steam engine's whistle; typically shrill.
4. 4
   A sandpiper or other small wader.
5. 5
   A quick look or glimpse, especially a furtive one.
6. 6
   The first partial appearance of something; a beginning to appear.
7. 7
   A peepshow.
8. 8
   A spot on a die or domino.
9. 9
   A person.
10. 10
    A World War II jeep attached to an armored regiment.
11. 11
    Acronym of positive end-expiratory pressure.
12. 12
    A soft marshmallow candy, shaped into a baby animal for Easter celebration.

Verb

1. 1
   To make a soft, shrill noise like a baby bird.
2. 2
   To speak briefly with a quiet voice.
3. 3
   To look, especially through a narrow opening, or while trying not to be seen or noticed.
4. 4
   To begin to appear; to look forth from concealment; to make the first appearance.
5. 5
   To take a look at; check out.
6. 6
   To see, uncover.