overrule
/ˌəuvəˈru:l; ˌovɚ`rul/ v[Tn]
decide against (something already decided, etc) by exercising one's higher authority 否决, 驳回（某决定）
overrule a claim, objection, etc 驳回某项要求、 异议等
The judge overruled the previous decision. 法官宣布撤销原判.
We were overruled by the majority. 我们的意见被多数人否决了.