Definition from Wiktionary, the free dictionary
eruption (plural eruptions)
- A violent ejection, such as the spurting out of lava from a volcano.
- A sudden release of pressure or tension.
- There was an eruption of joy at the final whistle.
- An infection of the skin resulting in a rash or blemishing.
violent ejection, such as that of lava from a volcano
sudden release of pressure or tension