Meaning and usage of the word territoriality in English

The word "territoriality" has its roots in the 15th century, derived from the Latin words "territorium," meaning "boundaries," and the suffix "-ity," indicating a state or quality. Initially, the term referred to the quality of being attached to a specific region or territory. Over time, the concept expanded to describe the behavior of animals, particularly mammals, that defend and mark their territory with scent, vocalizations, or other displays. In the 19th century, the term gained popularity in anthropology and sociology, where it was used to describe human territorial behavior, such as territorial disputes, border conflicts, and culturally defined territories. Today, the term is used in various fields, including biology, psychology, and international relations, to describe the desire to possess, defend, and maintain control over a specific area or space.