Chattering

n.

1.

The act or habit of talking idly or rapidly, or of making inarticulate sounds; the sounds so made; noise made by the collision of the teeth; chatter.

Noun	1.	chattering - the rapid series of noises made by the parts of a machine Synonyms: chatter
	2.	chattering - the high-pitched continuing noise made by animals (birds or monkeys) Synonyms: chatter
Adj.	1.	chattering - engaged in making a rapid repetitive noise resembling speech; "the chattering sparrows"

chatter