n.脱离；分离
Secession：(美国南部十一州在南北战争开始时)脱离联邦.
The Southern slave states' secession is a significant event in American history. 南部蓄奴州脱离联邦运动是美国内战前夕的重要历史事件。
The secession of some southern states from the USA in the 1860s led to the civil war. 由于南部某些州于十九世纪六十年代脱离美国而导致了南北战争。
Separatist conspirators were attempting to arrange the secession of Ansion through a number of veiled fronts. 分离主义的阴谋家正试图挑起一些扑朔迷离的事端使安森星脱离共和国。
