变乱biànluàn 1.战争或暴力行动所造成的混乱。{turmoil; social upheaval caused by war or acts of violence} 2.〈书fml.〉变更并使紊乱{plunge into chaos; create disturbance}: ～祖制{tamper with the system passed down by the emperor's ancestors}|～成法。{alter established laws and decrees}