名詞 secession:

1. an Austrian school of art and architecture parallel to the French art nouveau in the 1890s
   同義詞：sezession
2. the withdrawal of eleven southern states from the Union in 1860 which precipitated the American Civil War
3. formal separation from an alliance or federation
   同義詞：withdrawal

1. 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紀六十年代脫離美國而導致了南北戰(zhàn)爭。