D defs.my
Entry 2 senses Webster, 1913

Incursion

/ĭnˌ-kẽrzh'-ən/ · In·cur·sion · IPA /ɪŋˈkɜː(ɹ)ʒən/
01 n. A running into; hence, an entering into a territory with hostile intention; a temporary invasion; a predatory or harassing inroad; a raid.
  1. 1.
    A running into; hence, an entering into a territory with hostile intention; a temporary invasion; a predatory or harassing inroad; a raid.
    “The Scythian, whose incursions wild Have wasted Sogdiana.” Milton.
    “The incursions of the Goths disordered the affairs of the Roman Empire.” Arbuthnot.
  2. 2.
    Attack; occurrence.[Obs.]
    “Sins of daily incursion.” South.