Adjective
Destitute of a window.
Source: Webster's dictionaryI don't spend a lot of time thinking of what they'll do musically, I try to imagine being locked into a windowless room with this person for twelve hours at a time. If you can look at that and think it might be fun then maybe you've got the right musician. Leo Kottke
I'm quite hardcore on this. I think every psychic and medium in this country belongs in prison. Even the ones demented enough to believe in what they're doing. In fact, especially them. Give them windowless cells and make them crap in buckets. Charlie Brooker
Back in the early 1960s, when I was eight or nine. Some neighborhood boys and I saw a disc-shaped, windowless object that hovered, silent, then simply vanished. My parents said, "That's very nice" and ignored it, but I knew what I'd seen, and it was life-changing. Steven M. Greer
I was shooting a bikini promotion in Mahe in the Seychelles in 1980 when there was a military coup and I, along with a roomful of other people, ended up being kidnapped and held hostage at gunpoint in a windowless room with no ventilation for 36 hours. Brigitte Nielsen
Back in the early 1960s, when I was eight or nine... some neighborhood boys and I saw a disc-shaped, windowless object that hovered, silent, then simply vanished...I knew what I'd seen, and it was life-changing. Steven M. Greer
Another summary, referring to its causal linkage to other actual entities, is that it is "all window", in contrast with Leibniz' windowless monads. Source: Internet