overrule
verb [ T ] formal uk/ˌəʊ.vəˈruːl/ us/ˌoʊ.vɚˈruːl/
（指有权威的人）否决，驳回，宣布…无效
(of a person who has official authority) to decide against a decision that has already been made
In tennis, the umpire can overrule the line judge. 在网球比赛中，主裁判可以否决边裁的裁断。
Synonyms: overturnreverse
Compare: override verb