ごばく
bombing (shelling) the wrong target; (be killed by) friendly fire
Noun, Suru verb
海軍かいぐんのジェット機きはとんでもない方向ほうこうに飛行ひこうして、味方みかたの軍隊ぐんたいを誤爆ごばくした模様もようだ。
It seems the navy jets had a major screw-up in navigation and they bombed their own troops by mistake.