1 [T] zap sb/sth (with sth) to destroy, hit or kill sb, usually with a gun or other weapon 干掉，杀死（通常用枪或其他武器）: It's a computer game where you have to zap aliens with a laser. 那是个计算机游戏，你得用激光干掉外星人。

2 [I,T] to change television programmes very quickly using an electronic device (remote control) （用遥控器）快速转换电视节目