Renege
Renege (r?-n?j" o r?-n?g") , transitive verb
[Late Latin renegare. See Renegade.]
To deny; to disown. [Obsolete] — Shakespeare
All Europe high (all sorts of rights reneged)
Against the truth and thee unholy leagued.
Renege , intransitive verb
1.
To deny. [Obsolete] — Shakespeare
2.
To fail to keep (a commitment or promise); -- often used with on; as, to renege on one's promise.
3.
(Card Playing) To revoke; to play a card that cannot legally be played according to the rules. [Rare]