Adjective soundproof has 1 sense
  1. soundproof - impervious to, or not penetrable by, sound; "a soundproof room"
    Antonym:
    pervious (indirect, via impervious)
,Verb soundproof has 1 sense
  1. soundproof - insulate against noise; "Proust had his apartment soundproofed"
    --1 is one way to
    insulate
    Sample sentence:
    Somebody ----s something
,
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