1. (v. i.) To chirp in a tremulous manner, as a bird.

2. (v. i.) To shiver or chatter with cold.

call carol caw chatter cheep chirk chirp chirr chirrup chitter chuck clack cluck coo croak cronk crow cuckoo drum gabble gaggle gobble guggle honk hoo hoot peep pip pipe quack roll scold sing squawk trill tweet twit twitter warble whistle