|Noah Webster's Dictionary|
1. (v. i.) To make a low, hoarse noise in the throat, as a frog, a raven, or a crow; hence, to make any hoarse, dismal sound.
2. (v. i.) To complain; especially, to grumble; to forebode evil; to utter complaints or forebodings habitually.
3. (v. t.) To utter in a low, hoarse voice; to announce by croaking; to forebode; as, to croak disaster.
4. (n.) The coarse, harsh sound uttered by a frog or a raven, or a like sound.
Croak (1 Occurrence)
Zephaniah 2:14 And crouched in her midst have droves, Every beast of the nation, Both pelican and hedge-hog in her knobs lodge, A voice doth sing at the window, 'Destruction 'is' at the threshold, For the cedar-work is exposed.' (See RSV)