Dunno. I'm not good in English tough Actually this is a question from the article below:
Marking territory
In everyday language, we talk of "my place", "our house", and "their neighborhood". We think of our home as our own private territory. people need a place of their own, where they can get away from others and feel a sense of being in charge. Even withing families, we att
The boundary is the line which separates one defined area or territory from another. When you cross a boundary, you have left one area/territory and you are entering another.