Irruption Meaning

There are 3 meaning(s) for word Irruption

Meaning 1 : a sudden violent spontaneous occurrence (usually of some undesirable condition)

    Synonyms : eruption,  outbreak
Meaning 2 : a sudden sharp increase in the relative numbers of a population

Meaning 3 : a sudden violent entrance; a bursting in

    Example : the recent irruption of bad manners