Dictionary/防音ぼうおんBouon防音 (Bouon) is a Japanese noun meaning “soundproofing”.Meaningsnoun, suru verb, intransitive verb, adjectival nounsoundproofingKanji in 防音防ward off音soundRelated words音sound音sound音sound音楽music足音(sound of) footsteps物音noise防犯カメラsecurity camera音声voice録音(audio) recording本音real intention防ぐto defend against防犯prevention of crime