Cawing

6 clues
Crows' noise
Cornfield noise
Cornfield chatter
Rookery cacophony
Quoting the raven?
Bird sanctuary sounds
Similar answers:
Aaarating
Aahing
Aameeting
Aameetings
Aaronspelling
Abadending
Abandoning
Abashing
Abasing
Abathingbeauty
Abating
Abbashitsingle
Abbreviating
Abclistening
Abducting
Abetting
Abhorring
Abiding
Abidingfaith
Abinge