repudiate russian
отказа́ться
refuse, decline, repudiate, renounce, give up, abdicate, relinquish
отка́зываться
refuse, decline, repudiate, renounce, give up, abdicate, relinquish
abandon
отве́ргнуть
reject, turn down, repudiate, vote down
отверга́ть
reject, turn down, repudiate, vote down
дезавуи́ровать
disavow, repudiate