Is region a verb or noun?

"Region" is primarily a noun. It refers to a particular area of land or space.

However, "region" can also be used as a verb, though it's less common. In this case, it means "to divide into regions."

Examples:

* Noun: "The northern region of the country is known for its beautiful mountains."

* Verb: "The company decided to region its sales territories based on customer demographics."