erupt

[1]	break out , eject , discharge , expel , emit , burst forth/out , blow up , explode , spew forth/out , break out , spout , vomit (up/forth) , throw up/off , spit out/up , belch (forth) , gush
[2]	appear , irrupt , flare up , come out , break out , flare , break open , burst out
[3]	ignite , catch fire , take fire , combust , conflagrate
[4]	come out , break through , push through
[5]	belch , extravasate
[6]	break , burst
[7]	recrudesce , break out