防ぼう壁へき

noun

protective wall; barrier; bulwark

Refers to a physical or metaphorical wall built for defense or protection. Used in military, engineering, and figurative contexts.

• 城しろの周まわりに高たかい防ぼう壁へきが築きずかれた。

  A high defensive wall was built around the castle.

• 新あたらしい法ほう律りつは環かん境きょう破は壊かいに対たいする防ぼう壁へきとなるだろう。

  The new law will serve as a barrier against environmental destruction.