chitter Meaning, Definition & Usage

  1. verb make high-pitched sounds, as of birds
    twitter.

WordNet

Chit"ter intransitive verb
Etymology
Cf. Chatter.
Definitions
  1. To chirp in a tremulous manner, as a bird. Obs. Chaucer.
  2. To shiver or chatter with cold. Scot. Burns.

Webster 1913