trench

Strong’s Dictionary of Greek Words:

Greek:
χάραξ
Transliteration:
charax
Phonic:
khar’-ax
Meaning:
from χαράσσω (to sharpen to a point; akin to 1125 through the idea of scratching); a stake, i.e. (by implication) a palisade or rampart (military mound for circumvallation in a siege)
KJV Usage:
trench