secessionKK [sɪˋsɛʃən] /sɪˈsɛʃən/發音名詞1脫離、退出、分離正式The region voted for secession from the federal government last year.該地區去年投票決定脫離聯邦政府。2脫離聯邦歷史,多指美國南方各州The secession of the southern states led directly to civil war.南方各州脫離聯邦直接引發了內戰。