chitter

Etymology 1
From, ,. Ultimately ; compare and  as well as.

Verb

 * 1) To make a series of high-pitched sounds; to twitter, chirp or chatter.
 * It was a beautifully sunny day and beetles could be heard chittering loudly in the rose garden by the side of the path made out of antique bricks.
 * 1)  To shiver or chatter with cold.