noun / verb
zone
ZOHN/zəʊn/
An area defined or set apart by its use, rules, or conditions.
The stakes and taut rope define a garden work zone around the tools.

Etymology
Latin zona named a geographical belt, reflecting the image of a girdle encircling something. This belt-like region broadened into any distinct area set apart from neighboring areas.
In context
We ve marked off an area in the outer zone.
More examples
- Please keep the loading zone clear for delivery trucks.
- These plants thrive in warm climate zones.
- The city zones this land for housing.
Forms
zone · zones · zoned · zoning