To make a renunciation of something.
To cast off, repudiate.
To abandon, forsake, discontinue (an action, habit, intention, etc), sometimes by open declaration.
To fail to follow suit; playing a card of a different suit when having no card of the suit led.
To give up, resign, surrender.
To surrender formally some right or trust.
To decline further association with someone or something, disown.
An act of renouncing.
To make a vow regarding (something).
To declare publicly that one has made a vow, usually to show one's determination or to announce an act of retaliation.
To make a vow; to promise.
A solemn promise to perform some act, or behave in a specified manner, especially a promise to live and act in accordance with the rules of a religious order.
A declaration or assertion.