Definition of "windowless" []

• Having no windows, especially no external windows (adjective)

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• "Sleeping in windowless crypts sounds like a questionable proposition in Sam's quest to proclaim his kingdom the most "sustainable city in the world"."
• "In the study, sixteen men stayed in windowless rooms for nearly a month while the researchers screwed with their circadian rhythms."
• "But that means you now need to confront the denial that allowed you somehow to ignore what you directly authorized and commanded: using dogs to terrorize prisoners; stripping detainees naked and hooding them; isolating people in windowless cells for weeks and even months on end; freezing prisoners to near-death and reviving them and repeating the hypothermia; contorting prisoners into stress positions that create unbearable pain in the muscles and joints; cramming prisoners into upright coffins in painful positions with minimal air; near-drowning, on a waterboard, of human beings — in one case 183 times — even after they have cooperated with interrogators."