Noun

• S: (n) zone (a locally circumscribed place characterized by some distinctive features)
• direct hyponym / full hyponym
• direct hypernym / inherited hypernym / sister term
• derivationally related form
• S: (n) zone, geographical zone (any of the regions of the surface of the Earth loosely divided according to latitude or longitude)
• S: (n) zone (an area or region distinguished from adjacent parts by a distinctive feature or characteristic)
• S: (n) zone, zona ((anatomy) any encircling or beltlike structure)
• direct hyponym / full hyponym
• S: (n) zona pellucida (thick membrane around the mammalian ovum; can be penetrated by one sperm in the fertilization process; usually remains around the fertilized egg until it is implanted in the wall of the uterus)
• S: (n) zonule, zonula (small beltlike zone)
• domain category
• direct hypernym / inherited hypernym / sister term

Verb

• S: (v) zone, district (regulate housing in; of certain areas of towns)
• S: (v) partition, zone (separate or apportion into sections) "partition a room off"