妨ぼう害がい放ほう送そう

noun

radio jamming

Technical term for deliberate interference with radio signals, often used in military or broadcasting contexts.

• 敵てき国こくは妨ぼう害がい放ほう送そうでラジオの電でん波ぱを遮しゃ断だんした。

  The enemy country blocked radio waves with jamming broadcasts.