警けい戒かい区く域いき

noun

hazard area; danger zone; no man's land

Refers to an area designated as dangerous due to natural disasters (flood, tsunami, etc.) or other hazards, where entry is restricted or warned against.

• 津つ波なみの後あと、海かい岸がん沿ぞいは警けい戒かい区く域いきに指し定ていされた。

  After the tsunami, the coastal area was designated as a hazard area.

• 警けい戒かい区く域いきには立たち入いらないでください。

  Please do not enter the danger zone.