repudiate

verb

1.
2.
refuse to acknowledge, ratify, or recognize as valid
Event:
repudiation
Derived from:
repudiation repudiative
3.
refuse to recognize or pay
Event:
repudiation
Derived from:
repudiation
4.
reject as untrue, unfounded, or unjust
Event:
repudiation
Derived from:
repudiation repudiative