zone
Any given region or area of the world.
Other meanings
A given area distinguished on the basis of a particular characteristic, use, restriction, etc.
“There is a no-smoking zone that extends 25 feet outside of each entrance.”
A restricted category or virtual place.
“The discussion was veering off into a danger zone.”
Example sentences
Word history
From Ancient Greek "ζώνη" (girdle, belt).
Where this comes from
This definition is adapted from “zone” on Wiktionary, by its contributors; example sentences are from Tatoeba, credited to their authors above, published under CC BY-SA 4.0. This page is published under the same licence.