croak (
http://definr.com/croak)
n : a harsh hoarse utterance (as of a frog) [syn:
croaking]
v 1: die (colloquial); "The old man finally kicked the bucket"
[syn:
kick the bucket,
buy the farm,
conk, {drop
dead},
pop off,
choke,
snuff it]
2: utter a hoarse sound, like a raven [syn:
cronk]
3: complain quietly [syn:
murmur,
mutter,
grumble,
gnarl]