👉 A demarcation is a physical or legal boundary, line of separation, or definition used to divide two things or situations. It can be defined as a division that separates two different elements or parts. For example, if we are discussing boundaries, demarcations could refer to lines such as the border between countries, the limit of what is considered safe and unhealthy for humans, or the boundary between two environments where one environment has stricter regulations than another. The boundaries could also be physical barriers like fences
