irruption
noun
Forms irruptions
- noun 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.”
- noun (ecology) An abrupt increase of an animal population. “Extreme rainfall events predict irruptions of rat plagues in central Australia.”
- noun (by extension) An abrupt increase in the size of a movement or organization. “How can we explain this irruption of young people self-identifying as socialists?”
Synonyms
Etymology
From Middle French irruption, from Latin irruptiō(n).
Webster’s 1913
- noun A bursting in; a sudden, violent rushing into a place; as, irruptions of the sea. Lest evil tidings, with too rude irruption Hitting thy aged ear, should pierce too deep. Milton.
- noun A sudden and violent inroad, or entrance of invaders; as, the irruptions of the Goths into Italy. Addison.
Etymology [L. irruptio: cf. F. irruption. See Irrupted.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “irruption”, CC BY-SA 4.0. Details