[verb] open with force; "He broke open the the picnic basket"
[verb] break open or apart suddenly; "The bubble burst" Synonyms:burst, split
[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, burst out