Repudiate

Webster's Dictionary of the English Language

·vt To divorce, put away, or discard, as a wife, or a woman one has promised to marry.

II. Repudiate ·vt To refuse to acknowledge or to pay; to Disclaim; as, the State has repudiated its debts.

III. Repudiate ·vt To cast off; to Disavow; to have nothing to do with; to Renounce; to Reject.