extinguishment

详细解释:【法】 消失, 撤销, 无效

例句：

The sudden extinguishment of all stage lights in a theater to indicate the passage of time or to mark the end of an act or a scene.舞台上的突然熄灯为表示时日的变化或指明一幕或一场的终结而将所有舞台灯光突然熄灭