From natsab; a fixed spot; figuratively, an office, a military post -- garrison, station, place where...stood.
see HEBREW natsab
H4673. matstsab
מַצָּב noun masculine1 Samuel 13:23 standing-place, station, garrison; — ׳מ absolute 14:15, construct מַצַּב Joshua 4:3, 9 + (Baer in Sm מַצָּב, compare on 1 Samuel 13:23, but see Ginsb); suffix מַצָּבֶ֫ךָ Isaiah 22:19; —
1 standing-place of feetJosh Isaiah 4:3; Isaiah 4:9 (JE).
2 station, office Isaiah 22:19 ("" מַעֲמָד).
3 garrison, post, or outpost (of Philistines) 1 Samuel 13:23; 14:1, 4, 6, 11, 15; 2 Samuel 23:14; so read also 1 Samuel 14:12 (for מַצָּבָה ᵑ0) ᵐ5 Th We Bu HPS.