Chirm

n.	1.	Noise; din; esp.; confused noise, clamor, or hum of many voices, notes of birds, or the like.
v. i.	1.	To chirp or to make a mournful cry, as a bird.

babel, brouhaha, cheep, chip, chipper, chirrup, chitter, clamor, din, hubbub, hullabaloo, jangle, pandemonium, peep, racket, tweedle, tweet, twitter, uproar