DictionarydemarcationMarking a boundary
noun

demarcation

dee-mar-KAY-shun/ˌdiːmɑːrˈkeɪʃn/

The marking of a boundary or distinction between things.

The surveyor uses stakes and cord to show the demarcation between plots.

Black female surveyor places boundary stakes and taut red cord separating two neighboring plots.
Etymology

The boundary-marking root reflects the word’s original reference to a line dividing overseas territories between Spain and Portugal. That concrete dividing line became a general term for setting boundaries or distinctions.

In context

Jesus' Word (Apologetics)26:12
God says there is a line of demarcation that I draw and no man can cross it
Carter Conlon - Unholy Boldness

More examples

  • The agreement establishes a clear demarcation between the two teams' responsibilities.
  • Yellow paint provides a demarcation between the cycle lane and the pavement.
  • There is no sharp demarcation between childhood and adulthood.

Forms

demarcation · demarcations

demarcate verb — to mark the limits of something

Similar words

boundary
Names the dividing line itself rather than its establishment.
distinction
Emphasizes a difference between things, not a physical boundary.