annulling
v. 宣告無效( annul的現在分詞 ); 取消; 使消失; 抹去
If an election or a contract is annulled, it is declared invalid, so that legally it is considered never to have existed.
Opposition party leaders are now pressing for the entire election to be annulled...
反對黨領導人現正強烈要求宣告這次選舉無效。
The marriage was annulled last month.
上個月這樁婚姻被宣告無效。