Croak
noun
A faint, harsh sound made in the throat.
The cry of a frog or toad. (see also ribbit)
The harsh cry of various birds, such as the raven or corncrake, or other creatures.
verb
To make a croak.
To utter in a low, hoarse voice.
(of a frog, toad, raven, or various other birds or animals) To make its cry.