(n) area
zone
(P)
(n) green belt
(n) safety zone
(n) arid region
(n) buffer zone
(P)
(n) danger zone
(n) hill country
hilly area
(n) demilitarized zone
demilitarised zone
DMZ
(n) battle zone
(n) industrial area
(n) factory or industrial district or area
(n) zone of action
(n) area of heavy snowfall
(n) border zone
(n,adj-no) grain-producing region
(n) mountain district
(n) housing belt development
(n) wooded country
wooded (timber) region
woodland
woodlands
(n) occupied zone
(n) seismic part (zone, belt)
(n) landing zone
(n) neutral zone
(n) no-man's-land
(n) lawless area (district)
(n) demilitarized zone
demilitarised zone