Incursion /(?)/

In·cur·sion

Incursion

n.
  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.
    The incursions of the Goths disordered the affairs of the Roman Empire.
  2. Attack; occurrence. [Obs.]
    Sins of daily incursion.