hinterland (n.)

• airspace
• area
• arena
• back
• backdrop
• background
• backwash
• backwater
• backwoods
• belt
• boondocks
• borderland
• brush
• bush
• confines
• corridor
• country
• department
• distance
• district
• division
• environs
• field
• frontier
• ground
• heartland
• inland
• interior
• land
• locale
• midland
• milieu
• neighborhood
• outback
• outpost
• part
• parts
• place
• premises
• quarter
• rear
• region
• salient
• scene
• section
• setting
• soil
• space
• stage
• terrain
• territory
• theater
• vicinity
• wasteland
• wilderness
• woods
• zone