#1 repudiate v. [disown, renounce] cast off; "She renounced her husband"; "The parents repudiated their son". wn
#2 repudiate v. refuse to acknowledge, ratify, or recognize as valid; "The woman repudiated the divorce settlement". wn
#3 repudiate v. refuse to recognize or pay; "repudiate a debt". wn
#4 repudiate v. reject as untrue, unfounded, or unjust; "She repudiated the accusations". wn
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