restricted areas
No-entry spaces designated
Restricted areas are zones where access is limited or controlled, typically for security, safety, or legal reasons.
Military bases have restricted areas requiring clearance.
Authorized personnel only beyond this point.
The term appears in aviation for airspace with special entry requirements, and in workplaces for areas requiring protective equipment or credentials.
- classifiedRestricted from disclosure
- top secretHighest classification level
- eyes onlyRestricted to intended recipient
- need to knowRestricted information access basis
- prohibitedOfficially not permitted
forbidden · do not enter · no trespassing · access control · badge access · off-limits · confidential · exclusion zones · secured · controlled · perimeter security · security clearance · quarantine · behind closed doors · red tape · internment camps · demilitarized zone · military base
- securitysecurity guard, security cameras, alarm system, security system, lock
- Apartheidapartheid, pass laws, passbook, passbooks, racial segregation
- event safetycrowd control, crowd management, crowd barriers, crowd flow, evacuation plan
- nautical navigationnautical charts, navigation charts, marine charts, shipping routes, sea charts
- drone rulesno-fly zones, weight limits, geofencing, registration, waivers
- radiation safetydosimeter, radiation protection, radiation shielding, lead apron, dosimeters
restricted areaspublic spaces
Areas open to all
common areas · shared spaces · public land · communal spaces · open land
restricted areasinternational waters
Ocean beyond national jurisdiction
open waters · demilitarized zones · neutral territory · open borders · no-man's-land
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