To make a low, hoarse noise in the throat, as a frog or other animal.

To caw; to cry as a raven or crow.

To make any low, muttering sound, resembling that of a frog or raven; as, their bellies croak.

In contempt, to speak with a low, hollow voice.

The low, harsh sound uttered by a frog or a raven, or a like sound.