defectionKK [dɪˋfɛkʃən] /dɪˈfɛkʃən/名詞1叛逃、投敵、變節His defection to the West embarrassed the government for years.他叛逃西方一事讓政府多年來難以抬頭。2脫黨、退黨、倒戈A wave of defections has left the ruling party badly weakened.一波脫黨潮讓執政黨元氣大傷。3背棄、背離、拋棄Her defection from the cause surprised everyone who had worked with her.她背離這項運動,讓所有和她共事過的人都很驚訝。