Either of the two orifices located on the nose (or on the beak of a bird); used as a passage for air and other gases to travel the nasal passages.
A nose.
A ball used in the sport of Quidditch.
A thief.
An informer, one who betrays his group.
A tiny morsel.
To inform on, especially in betrayal of others.
To contact or cooperate with the police for any reason.