To chirp, as a young bird.

1. To cry, as a chicken hatching or newly hatched; to chirp; to cheep.
2. To begin to appear; to look forth from concealment; to make the first appearance.
3. To utter a feeble shrill sound as of a bird newly hatched; cheep
4. To utter the slightest sound

to pipe; to whimper or whine