noun a harsh hoarse utterance (as of a frog).
— synonyms: croaking
verb pass from physical life and lose all bodily attributes and functions necessary to sustain life.
— synonyms: die, decease, perish, go, exit, pass_away, expire, pass
verb utter a hoarse sound, like a raven.
— synonyms: cronk
verb make complaining remarks or noises under one's breath.
— synonyms: murmur, mutter, grumble, gnarl