unpatrolled
Lacking security presence
Unpatrolled describes an area or zone not regularly monitored by guards, police, or other authorities: unpatrolled stretches of the border, The beach was unpatrolled after dark.
The term implies vulnerability to unauthorized activity or danger due to lack of surveillance.
Not being observed
- unmonitoredNot under observation
- uncheckedNot controlled or limited
- unsupervisedWithout oversight or guidance
- unguardedWithout protection or caution
unpoliced · neglected · overlooked · unmanned · unsecured · unprotected · abandoned · exposed
Uncultivated, uninhabited natural region
- backcountrySparsely populated wilderness areas
- frontierEdge of settlement
- borderOuter edge or limit
- outbackRemote interior wilderness
bush · badlands · no-man's-land · hinterland · perimeter · boundary · outpost · edge
Not yet documented
- unexploredNot yet investigated
- unmappedLacking cartographic representation
- undiscoveredNot yet found
- unknownNot yet discovered
trackless · pathless · trailless · untraveled · virgin · pristine · wild · unmarked
unwatched
Not being observed
- unmonitoredNot under observation
- uncheckedNot controlled or limited
- unsupervisedWithout oversight or guidance
unguarded · unpoliced · neglected · overlooked · unmanned · unsecured · unprotected · abandoned · exposed · vulnerable
wilderness
Uncultivated, uninhabited natural region
- backcountrySparsely populated wilderness areas
- frontierEdge of settlement
- borderOuter edge or limit
outback · bush · badlands · no-man's-land · hinterland · perimeter · boundary · outpost · edge · unmarked
uncharted
Not yet documented
- unexploredNot yet investigated
- unmappedLacking cartographic representation
- undiscoveredNot yet found
unknown · trackless · pathless · trailless · untraveled · virgin · pristine · wild · unmarked · unsurveyed