妨ぼう害がい機き

noun

jammer; jamming device

A device that disrupts radio, radar, or other signals. Common in military and security contexts.

• 敵てきの通つう信しんを妨ぼう害がいするために妨ぼう害がい機きが使つかわれた。

  A jammer was used to disrupt the enemy's communications.

noun

interceptor aircraft

Obsolete term for an aircraft designed to intercept enemy planes. Now replaced by 迎撃機.

• 第だい二に次じ世せ界かい大たい戦せん中ちゅう、妨ぼう害がい機きは敵てき爆ばく撃げき機きを迎むかえ撃うつために開かい発はつされた。

  During World War II, interceptor aircraft were developed to engage enemy bombers.