N1 - 棄権きけん
abstain from voting, renunciation of a right
N1 - 廃棄はいき
annullment, disposal, abandon, scrap, discarding, repeal
N1 - 破棄はき
revocation, annulment, breaking (e.g. treaty)
N1 - 放棄ほうき
abandonment, renunciation, abdication (responsibility right)