One who is grumpy or irritable.
A complaint, a grumble, a fit of ill-humor.
To be grumpy or irritable; to complain.
A person who complains or protests noisily.
An informant; a stool pigeon.
A loudspeaker used for frequencies intermediate between those of a woofer and a tweeter.
Something that squawks.
The radio used in police vehicles to keep in contact with headquarters.