To refuse to own, or to refuse to acknowledge one’s own.
To repudiate any connection to; to renounce.
To detach (a job or process) so that it can continue to run even when the user who launched it ends his/her login session.
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.