Territorial (adjective)

1. Relating to or denoting a territory or territories.
2. Relating to or denoting territory or territories regarded as having a particular cultural, ethnic, or political identity.
3. Of or relating to the organization or governance of territories.
4. Of or relating to the acquisition of territories, especially by a country.
5. Of or relating to the possession or control of a particular area.

Origin:

Late 17th century: from medieval latin territorialis, from territorium "territory".

Examples:

1. The territorial disputes between the two countries have been ongoing for decades.
2. Territorial waters extend 200 nautical miles from the shore.
3. The territorial government is responsible for the administration of the territory.
4. The territorial army is made up of part-time soldiers.
5. The territorial expansion of the country was a major factor in its development.