Noun
Any room in which soundproofing shields the occupants from loud noises originating outside.
A room in a mental hospital in which sensory deprivation provides patients with an environment free of distractions, often with padding on the walls and soft furniture similar to that of occupational therapy.
Source: en.wiktionary.orgAll men's miseries derive from not being able to sit in a quiet room alone. Blaise Pascal
Most things will be okay eventually, but not everything will be. Sometimes you'll put up a good fight and lose. Sometimes you'll hold on really hard and realize there is no choice but to let go. Acceptance is a small, quiet room. Cheryl Strayed
If I'm on a train, with headphones, MP3s are great. At home, I prefer CD or vinyl, partly because they sound a little better in a quiet room and partly because they're finite in length and separate things, unlike the endless days and days of music stored on my laptop. Jonny Greenwood
How silent lies the world Within fair twilight furled, Bringing such sweet relief! A quiet room resembling, Where, without fear or trembling, You sleep away day's grief. Matthias Claudius