démarcation

In a sentence

• La ligne de démarcation entre le nord et le sud était clairement définie.

  The line of demarcation between the north and the south was clearly defined.

  The term 'démarcation' is used to denote a physical or conceptual dividing line, indicating separation or distinction.

• Dans le débat, la démarcation entre leurs idées était subtile mais importante.

  In the debate, the demarcation between their ideas was subtle but significant.

  Here, 'démarcation' refers to differentiating or distinguishing abstract concepts or opinions.

• La démarcation des terrains a dû être ajustée après les nouvelles mesures.

  The demarcation of the plots had to be adjusted after the new measurements.

  In this example, 'démarcation' relates to the action of setting boundaries or limits, typically in a practical or spatial sense.