demarcate

/dɪˈmɑrkeɪt/
verb
  1. To set or mark the boundaries or limits of something.
    • We need to demarcate the parking spaces with white lines.
    • The fence helps demarcate the edge of our property.
    • Historians often demarcate different eras by major events.
  2. To separate or distinguish clearly between things.
    • It is important to demarcate your personal opinions from the facts in a report.
    • In biology, scientists demarcate species based on genetic differences.
    • The river demarcates the border between the two countries.
Antonyms
What does "demarcate" mean? | whatsthatwordmean | whatsthatwordmean