демаркація кордону (на місцевості)
armistice demarcation line
demarcation
demarcation line
Joint Centre for Control and Coordination on ceasefire and stabilization of the demarcation line (JCCC)
delimitation of frontier
frontier
frontier zone
line-crosser (frontier crosser)
sea frontier forces
frontier troops
generally recognized frontier
frontier of a boundary layer
sea frontier
air frontier