χάραξ (cháraxkhar'-axnounpalisade)
[Grk] χάραξ LN: 7.60 GK: G5918 Hebrew: כַּר, מֻצָּב, מָצֹוד, מָצֹור, סֹלְלָה
Derivation: from χαράσσω (to sharpen to a point;
Strong's: 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)
KJV: --trench.
See: γράφω