abandon, throw away, discard, resign, reject, sacrifice

Radicals

• 廃棄【はいき】
  disposal, abandonment, scrapping, discarding, abolition, annulment, cancellation, abrogation, repeal
• 棄権【きけん】
  abstention (from voting), renunciation (of a right), withdrawal (from a contest)
• 破棄【はき】
  tearing up and discarding (e.g. documents), destruction, annulment, cancellation, abrogation, voiding, breaking (e.g. a treaty), reversal (of an original ruling on appeal), quashing