n.刺耳的聲音；雜音
The drivers behind him honked, and the cacophony grew louder. 后面的司機(jī)還在按喇叭，且那刺耳的聲音越來(lái)越大。
From its cacophony of sound, the room has suddenly become very still. 本來(lái)眾聲嘈雜的屋子里，突然變得非常肅靜。
