SOUNDPROOF


Meaning of SOUNDPROOF in English

I. sound ‧ proof 1 /ˈsaʊndpruːf/ BrE AmE adjective

a soundproof wall, room etc is one that sound cannot pass through or into

II. soundproof 2 BrE AmE verb [transitive]

to make something soundproof

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.