Revelation of Jesus Christ
From the KJV 1611 with Strong's Concordance
G5482
χάραξ
charax
{khar'-ax}
From 'charasso' (to sharpen to a point; akin to G1125 through the idea of scratching); a stake, that is, (by implication) a palisade or rampart (millitary mound for circumvallation in a siege).
trench
Luke 19:43.