To inform on, especially in betrayal of others.
To contact or cooperate with the police for any reason.
A ball used in the sport of Quidditch.
A thief.
An informer, one who betrays his group.
A nose.
A tiny morsel.
To give sensitive information about someone to a third party; to rat on someone.
To make a squealing noise.
To scream with a shrill, prolonged sound.
A high-pitched sound, such as the scream of a child or a female person, or noisy worn-down brake pads.
The cry of a pig.