To break out suddenly (as in a volcano or conflict)

To release suddenly (as in emotions)

अचानक (जैसे ज्वालामुखी या संघर्ष) फटना

English Usage: The volcano erupted spectacularly last night.

Hindi Usage: ज्वालामुखी कल रात शानदार रूप से फटा।

To emerge suddenly and forcefully

अचानक और जोरिं से उभरना

English Usage: Ideas erupted during the brainstorming session.

Hindi Usage: मंथन सत्र के दौरान विचार अचानक उभरे।