to stop someone from being in a competition or doing something because they are unsuitable or they have done something wrong

Two top athletes have been disqualified from the championship after positive drug tests. 两名顶级运动员因药检呈阳性而被取消了参加锦标赛的资格。

UK He's been disqualified from driving for a year. 他被取消驾驶资格一年。