This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

v. Present participle of croak.

Uttering a low, harsh, guttural sound.

Foreboding evil; grumbling.

n. a harsh hoarse utterance (as of a frog)

"It made them strong and willful, and it made them blind and disfigured, and it spurred them to sing strange guttural songs in croaking voices that haunted the American night."

croaked    croaking    croaks   

emit    let out    let loose    utter    utterance    vocalization    sound off    kick    quetch    complain   

complain    forebode    cry    quark    forbode   

Baroque    Coke    Koch    Polk    Stoke    Wouk    awoke    baroque    bloke    boak   

gasp    chuckle    growl    howl    squeak    rumble    squeal    whisper    grunt    whimper