Frontier
From BiblePortal Wikipedia
Webster's Dictionary [1]
(1): ( a.) Of or relating to a frontier.
(2): ( n.) That part of a country which fronts or faces another country or an unsettled region; the marches; the border, confine, or extreme part of a country, bordering on another country; the border of the settled and cultivated part of a country; as, the frontier of civilization.
(3): ( n.) An outwork.
(4): ( a.) Lying on the exterior part; bordering; conterminous; as, a frontier town.
(5): ( v. i.) To constitute or form a frontier; to have a frontier; - with on.
Cyclopedia of Biblical, Theological and Ecclesiastical Literature [2]
( קָצֶה , Katseh', End, as often rendered, comp. Jeremiah 51:31; Isaiah 56:11), the extremity or border of a country ( Ezekiel 25:9).
International Standard Bible Encyclopedia [3]
fron´tēr frun´tēr קצה ḳāceh Ezekiel 25:9