遮しゃ音おん

noun, noun which may take the genitive case particle 'no', noun or participle which takes 'suru', transitive verb, intransitive verb

soundproofing; sound insulation

Refers to blocking or reducing sound transmission, often in construction, engineering, or product design. Can be used as a noun, no-adjective, or suru-verb.

• この壁かべは遮しゃ音おん性せい能のうが高たかい。

  This wall has high soundproofing performance.

• 隣となりの部屋へやの音おとを遮しゃ音おんするためにカーテンを厚あつくした。

  I made the curtains thicker to block sound from the next room.