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irruption

noun

No English definition recorded for this entry.

L322747 on Wikidata ↗

Wiktionary

noun

Etymology: From Middle French irruption, from Latin irruptiō(n).

  1. The action of irrupting or breaking into; a violent entry or invasion; an inbreaking; an intrusion.

    The Trojan irruption into the Greek camp is related in Book XV of the Iliad.

    [I]t was not till arts and ſciences began to revive after the irruption of the Barbarians into Europe, that any thing of this kind appeared.

  2. An abrupt increase of an animal population.

    Extreme rainfall events predict irruptions of rat plagues in central Australia.

  3. An abrupt increase in the size of a movement or organization.

    How can we explain this irruption of young people self-identifying as socialists?