closed area

Translations
закрытая территория
закрытая зона
закрытый участок
территория с ограниченным доступом
огороженная территория
замкнутая область
Definitions
An area that is not open to the public or cannot be entered.
An area physically enclosed by walls, fences, or other boundaries.
An area that has been shut down or is temporarily unavailable for use.
In mathematics, a region that includes its boundary.
Words
closed

adjective
закрытая
area

noun
область