To inform, to call the authorities (on).
He was in the back for a few minutes. Turned out he was dropping a dime on Ralph.
To make a telephone call.
To contact or cooperate with the police for any reason.
To inform on, especially in betrayal of others.
A ball used in the sport of Quidditch.
A thief.
An informer, one who betrays his group.
A nose.
A tiny morsel.