rescind       
verb [ T ]  formal uk/rɪˈsɪnd/ us/rɪˈsɪnd/
 废除;取消;撤销
to make a law, agreement, order, or decision no longer have any (legal) power
  The policy of charging air travellers for vegetarian meals proved unpopular and has already been rescinded. 事实证明,航空公司向素食乘客收取素餐费的做法不得人心,因而已被取消。 
 Synonyms: annul countermand lift (END)overturnrepeal reverse revoke