Zone
WordNet
noun
(1) (anatomy) any encircling or beltlike structure
(2) An area or region distinguished from adjacent parts by a distinctive feature or characteristic
(3) Any of the regions of the surface of the Earth loosely divided according to latitude or longitude
(4) A circumscribed geographical region characterized by some distinctive features
verb
(5) Separate or apportion into sections
"Partition a room off"
(6) Regulate housing in; of certain areas of towns