/ˌɪn.sɚˈek.ʃən/
a situation in which a large group of people try to take political control of their own country with violence 起义；叛乱；暴动 SYN uprising
armed insurrection
They were plotting to stage an armed insurrection if negotiations with the government should fail.
他们正在策划如果与政府的谈判失败就发动武装叛乱。