1) 妨害ぼうがい #5,318 Inflections of 妨害 Class Suru verb Stem Inflected ending ✕ Link copied! Common ぼうがい [0] Meaning Shirabe Noun Suru verb Transitive verb obstruction; hindrance; blocking; disturbance; interference; interruption; sabotage; jamming (a signal) 彼かれは私わたしたちの会話かいわを妨害ぼうがいした。 He broke in on our conversation. Kanji 妨 ボウ disturb, prevent, hamper 害 ガイ harm, injury Forms 妨害#5,318妨害ぼうがい妨碍#138,370妨碍ぼうがい妨礙#273,805妨礙ぼうがいぼうがいぼうがい