erupt (Verb) — Start abruptly. ex. "After 1989, peace erupted in the former East Bloc"
erupt (Verb) — Erupt or intensify suddenly. ex. "Unrest erupted in the country"
erupt (Verb) — Start to burn or burst into flames. ex. "Marsh gases erupted suddenly"
erupt (Verb) — Break out. ex. "The tooth erupted and had to be extracted"
erupt (Verb) — Become active and spew forth lava and rocks. ex. "Vesuvius erupts once in a while"
erupt (Verb) — Force out or release suddenly and often violently something pent up. ex. "erupt in anger"
erupt (Verb) — Appear on the skin. ex. "A rash erupted on her arms after she had touched the exotic plant"
erupt (Verb) — Become raw or open. ex. "Such boils tend to erupt"