eruption
intransitive-verb
To eject lava, steam, etc.; to become active or violent.
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The volcano may erupt soon.
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Scientists predict that the long-dormant volcano could erupt within the year.
To suddenly express emotions or feelings in a noisy way.
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The crowd erupted in cheers.
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After the announcement, the fans erupted into a cacophony of celebrations.
To (of a tooth) emerge through the gum.
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Her wisdom teeth erupted late.
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The dentist confirmed that my daughter’s first molar is starting to erupt.