irrupt
— Verb
– English
~ erupt or intensify suddenly; "Unrest erupted in the country"; "Tempers flared at the meeting"; "The crowd irrupted into a burst of patriotism"
irrupt
— Verb
– English
~ increase rapidly and in an uncontrolled manner; "The population of India is exploding"; "The island's rodent population irrupted"
irruption
— Noun
– English
~ a sudden violent spontaneous occurrence (usually of some undesirable condition); "the outbreak of hostilities"
irruption
— Noun
– English
~ a sudden violent entrance; a bursting in; "the recent irruption of bad manners"
irruption
— Noun
– English
~ a sudden sharp increase in the relative numbers of a population