地ち下か抵てい抗こう

noun

underground resistance

Refers to clandestine resistance movements during wartime, especially in occupied territories.

• 第だい二に次じ世せ界かい大たい戦せん中ちゅう、フランスでは地ち下か抵てい抗こう運うん動どうが活かっ発ぱつだった。

  During World War II, the underground resistance movement was active in France.