What is denizen?

Denizen refers to a person or animal that inhabits a particular place, especially as a permanent resident. It can also refer to an inhabitant or occupant of a specific locality or region. The term is often used to describe individuals who are familiar with and have a deep understanding of a particular community or culture. In video games and fantasy literature, denizens refer to creatures or characters that regularly inhabit a specific region or area. The term can also be used to refer to people who are not citizens of a particular country but live there permanently.