Erupt (verb)

1. To forcefully burst forth, as with a volcano or geyser.
2. To break out suddenly, as with a sudden display of emotion or violence.

Origin:

From latin eruptus, past participle of erumpere ("to break out"), from e- ("out") + rumpere ("to break").

Examples:

1. Mount Vesuvius erupted in AD 79, burying the Roman cities of Pompeii and Herculaneum.
2. The volcano erupted and sent ash and lava flowing down the mountain.
3. The geyser erupted every hour.
4. He erupted with anger when he heard the news.
5. The crowd erupted into cheers when the team scored the winning goal.