立たち入いり禁きん止し区く域いき

expression, noun

no-trespassing area; restricted zone; no-go area

A clearly defined area where entry is prohibited, often marked by signs. Used in official, legal, and everyday contexts.

• この先さきは立たち入いり禁きん止し区く域いきです。

  Beyond this point is a restricted area.

• 工こう事じ現げん場ばの周まわりは立たち入いり禁きん止し区く域いきになっている。

  The area around the construction site is a no-entry zone.