restricted zone
No entry sector
A restricted zone is an area where access or activities are limited, typically for security, safety, or regulatory reasons.
Military bases have restricted zones that require clearance to enter.
In basketball, the restricted zone is a marked area under the basket where defensive players cannot draw charging fouls.
Unauthorized personnel are prohibited from the restricted zone.
- off-limitsProhibited from access
- keep outPrevent entry
- forbiddenNot allowed
- do not enterAccess prohibition warning
- barricadeObstacle blocking a path
checkpoint · crime scene · perimeter · safety perimeter · clearance · security clearance · authorized · authorized personnel · trespass · quarantine · cordoned · exclusion · military · military base · classified · red tape · secure · boundary
- Access Deniedlocked door, firewall, login failure, no entry sign, account lockout
- zonesterritory, district, DMZ, Korean DMZ, neutral territory
- disease controlmedical quarantine, mandatory quarantine, home quarantine, self-quarantine, isolation unit
- health measuressocial distancing, contact tracing, quarantine, self-isolation, lockdowns
- forbidden placesno-go area, black site, military base, private property, sacred ground
- restricted areasno-go area, lab, cordoned area, barricaded, cordoned
restricted zonepublic space
Area open to everyone
free zone · common area · commons · public domain · town square
restricted, zone, restrict, restricts, restricting, restriction, restrictions, restrictive, restrictively