Pronunciation: /diːˌmɑːrˈkeɪʃən/
noun a line, boundary, or point that marks a limit or boundary
A1 The demarcation between the kitchen and living room is clearly defined by the tiled floor.
A2 The demarcation of the property line is marked by a fence.
B1 The demarcation of responsibilities between the two departments needs to be clarified.
B2 The demarcation of the hiking trail was indicated by colored markers on the trees.
C1 The demarcation of power between the branches of government is a crucial aspect of democracy.
C2 The demarcation of the archaeological site was meticulously mapped out by experts.
formal The demarcation between the two properties was clearly defined by a stone wall.
informal We need to figure out where the demarcation is between our responsibilities.
slang I'm not crossing that demarcation line, no way.
figurative The demarcation between success and failure can sometimes be very thin.
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