[verb] give sudden release to an expression; "We burst out laughing"; "'I hate you,' she burst out"
[verb] appear suddenly; "Spring popped up everywhere in the valley" Synonyms:pop out
[verb] erupt or intensify suddenly; "Unrest erupted in the country"; "Tempers flared at the meeting"; "The crowd irrupted into a burst of patriotism" Synonyms:erupt, irrupt, flare up, flare, break open
