Definitions for irruption
Overview of noun irruption
The noun irruption has 3 senses? (first 1 from tagged texts)
1. (1) irruption
(a sudden violent entrance; a bursting in; "the recent irruption of bad manners")
2. irruption
(a sudden sharp increase in the relative numbers of a population)
3. outbreak, eruption, irruption
(a sudden violent spontaneous occurrence (usually of some undesirable condition); "the outbreak of hostilities")
