the determining and marking off of the boundaries of something. separation by distinct boundaries: line of demarcation.

What are examples of demarcation?

Demarcation is defined as a limit or boundary, or the act of establishing a limit or boundary. An example of a demarcation is a city limit sign. An example of a demarcation is drawing an out of bounds line for a baseball field. The act of setting and marking limits or boundaries.

What is meant by demarcation line?

A demarcation is a line, boundary, or other conceptual separation between things. Geographically, a demarcation might be the border that separates two countries or the river that divides two regions. Demarcation comes from the German word for mark.