Territorial dominion is a phrase that describes an area over which a particular authority has control. There are many synonyms for this phrase, including territory, domain, province, region, and realm. Some additional synonyms for this phrase include territory, jurisdiction, dominion, realm, and empire. These words all refer to an area or region that is controlled by a governing body or individual. Each synonym has its own connotations and nuances, but they all represent the concept of a defined area of authority. It is important to understand these synonyms and their meanings to effectively communicate the concept of territorial dominion in different contexts.