Erupt

━ vi.
1 <화산재·간헐천(間歇泉) 등이> 분출하다
2 <화산이> 폭발하다, 분화하다
3 <이가> 나다
4 <피부가> 발진(發疹)하다
5 <울적한 감정이> 용솟음치다, <말 등이> 쏟아져 나오다

━ vt.
1 <울적한 감정 등을> 분출시키다
2 <화산·간헐천 등이> <용암 등을> 분출하다

They dread that the volcano may erupt again.

The Chinese government locked down this regional capital of 2.3 million people and other cities across its western desert region on Monday and early Tuesday, imposing curfews, cutting off cellphone and Internet services and sending armed police officers into neighborhoods after clashes erupted here on Sunday evening between Muslim Uighurs and Han Chinese.