1. 领土的;领海的
Territorial means concerned with the ownership of a particular area of land or water.

2. (英国的)国防义勇军士兵
In Britain, the Territorials are the members of the Territorial Army .

3. (动物或其行为)地盘意识强的，占地为王的
If you describe an animal or its behaviour as territorial, you mean that it has an area which it regards as its own, and which it defends when other animals try to enter it.

1. a territorial military unit

Synonym: territorial reserve

2. nonprofessional soldier member of a territorial military unit