W: (v) erupt [Related to: eruption] (erupt or intensify suddenly) "Unrest erupted in the country"; "Tempers flared at the meeting"; "The crowd irrupted into a burst of patriotism"
W: (v) irrupt [Related to: irruption] (erupt or intensify suddenly) "Unrest erupted in the country"; "Tempers flared at the meeting"; "The crowd irrupted into a burst of patriotism"