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 alert or inform (someone), especially confidentially.
To begin.
To use a particular brush technique for producing a flawless surface on a wet coat of paint.
To put the ball in play by throwing it up between two opponents.