recant

To make a formal retraction or disavowal of (a statement or belief to which one has previously committed oneself).

To make a formal retraction or disavowal of a previously held statement or belief.

To sing over again; utter repeatedly in song.

To unsay; contradict or withdraw formally (something which one had previously asserted); renounce; disavow; retract.

Synonyms Abjure, Forswear, etc. See renounce.