incursion -
the mistake of incurring liability or blame
mistake,
error,
fault a wrong action attributable to bad judgment or ignorance or inattention; "he made a bad mistake"; "she was quick to point out my errors"; "I could understand his English in spite of his grammatical faults"
incursion -
the act of entering some territory or domain (often in large numbers); "the incursion of television into the American living room"
incursion -
an attack that penetrates into enemy territory
onrush,
onset,
onslaught,
attack a forceful forward rush or flow; "from the bow she stared at the mesmerising onrush of the sea where it split and foamed"; "the explosion interrupted the wild onrush of her thoughts"
interpenetration mutual penetration; diffusion of each through the other
invasion the act of invading; the act of an army that invades for conquest or plunder
infiltration a process in which individuals (or small groups) penetrate an area (especially the military penetration of enemy positions without detection)