1. to mark the boundaries or limits of something; to separate or distinguish clearly
Usage: present participle of ‘demark’

Examples

• The surveyor is demarking the property lines with wooden stakes.
• The treaty focused on demarking the border between the two nations.
• Yellow tape is demarking the construction zone.
• The committee is demarking areas of responsibility for each department.
• Workers are demarking the parking spaces in the new lot.
• The fence is demarking our yard from the neighbor’s property.