soundproof

Từ điển WordNet v3.1 - WordNet Dictionary

I - verb

insulate against noise
- Proust had his apartment soundproofed
• Hypernyms:
insulate
• Verb Frames:
- Somebody ----s something

II - adjective

impervious to, or not penetrable by, sound (Freq. 1)
- a soundproof room
• Similar to:
impervious, imperviable