borderland (n.)
- ambience
- ambit
- arena
- backwoods
- bailiwick
- beat
- boondocks
- border
- brush
- circle
- circuit
- circumstances
- compass
- context
- demesne
- department
- domain
- dominion
- entourage
- environment
- environs
- field
- frontier
- gestalt
- habitat
- hemisphere
- hinterland
- jurisdiction
- march
- marches
- marchland
- milieu
- neighborhood
- orb
- orbit
- outback
- outpost
- outskirts
- pale
- perimeter
- periphery
- precinct
- province
- realm
- round
- situation
- sphere
- surroundings
- vicinity
- walk
- wasteland
- wilderness
- woods