To gain influence by corrupt means or intimidation.
To steal.
To tamper with (typically a racehorse or greyhound) in order to prevent from winning a race.
To injure or obstruct intentionally.
A deliberate act of injury or obstruction.
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.