chitter
[verb]
Synonyms: chirp, cheep, chip, chipper, chirm, chirrup, peep, tweedle, tweet, twitter

[TahlilGaran] English Synonym Dictionary ▲

chitter verb & noun. ['tʃɪtǝ] ME.
[Imit., of frequentative formation: see -ER⁵. Cf. CHATTER.]
A. verb.
1. verb intrans. (Of a bird) utter quick series of short notes, twitter; (of a squirrel etc.) chatter; gen. make a twittering or chattering sound. ME.

2. verb trans. Utter by chittering. rare. LME.

3. verb intrans. Shiver with cold. E16.

4. verb intrans. Of the teeth: chatter. M16.
b. noun. Twittering. M19.

[TahlilGaran] English Dictionary ▲