Which term refers to an enclosed space intended for human habitation?

The term that best describes an enclosed space specifically intended for human habitation is "dwelling." A dwelling typically refers to structures where people live, such as houses, apartments, or other residences designed for individuals or families to inhabit. This term encompasses the social and functional aspects of living spaces, emphasizing their role as homes.

"Building" is a broader term that includes any constructed entity, not specifically designated for housing. While a dwelling is a type of building, not all buildings serve the purpose of human habitation.

"Facility" generally refers to a place that provides a particular service or function, which may or may not include residences. For example, a facility could be a hospital or school, rather than a living space.

"Habitat" typically refers to the natural environment in which a species lives and grows, which does not exclusively pertain to human living situations. It encompasses the ecological factors and conditions appropriate for animals, plants, or humans but is not commonly used to describe a structure for habitation.

Thus, "dwelling" is the most precise term for an enclosed space intended for human habitation.