せいへん
せいへん 【正編 】the principal [main ] part 〘of a book 〙. (↔ 続編 )
せいへん 【政変 】a political change ; 【クーデター 】a coup (d' é tat )/kúː (deitɑ́ː )/; 【革命 】a revolution ; 【内閣の更迭 】a change of government .▸ 政変が起こるかもしれない A political change [A revolution ] may take place .