To withdraw or repudiate a statement or opinion formerly expressed, especially formally and publicly.
To give a new cant (slant, angle) to something, in particular railway track on a curve.
To cancel or invalidate by withdrawing or reversing.
The act of revoking in a game of cards.
A violation ranked in seriousness somewhat below overt cheating, with the status of a more minor offense only because, when it happens, it is usually accidental.
A renege; a violation of important rules regarding the play of tricks in trick-taking card games serious enough to render the round invalid.