A Sudden or Short Invasion
This page is the CodyCross answer for the clue below from Prehistory, Group 1245, Puzzle 4 (Burial Sites).
Question is: A Sudden or Short Invasion
and the answer is: INCURSION
Word Meaning:
INCURSION — A military action consisting of armed forces of one geopolitical entity entering territory controlled by another such entity, generally with the objective of destruction, plunder, or bodily harm rather than an intent to conquer territory or alter the established government; contrast invasion in its narrow sense.
Definitions from Wiktionary.