χάραξ G5482
chárax · khar'-ax · Noun Masculine
from (to sharpen to a point; akin to γράφω through the idea of scratching); a stake, i.e. (by implication) a palisade or rampart (military mound for circumvallation in a siege):--trench.
1 Occurrence in the King James Bible
Luke 19:43For the days shall come upon thee, that thine enemies shall cast a trench about thee, and compass thee round, and keep thee in on every side,