disdire

Verb

 * 1)  to cancel; to call off; to annul (a booking, contract, etc.)
 * 2)  to unsay to deny having said; to refute; to contradict
 * 3) to countermand
 * 4)  to deny, to ban
 * 1)  to deny, to ban

Etymology 2
From ; reconstructed by analogy with.

Verb

 * 1) to not suit, to not be becoming