Definition of "coldsleep" [coldsleep]

• A deep sleep during which the body is stored at very cold temperature, to preserve it; cryogenic sleep. (noun)

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• "Nor does "How to invest if you're sure you'll go into coldsleep ten years from now and wake up in the 23rd century.""
• "Earth has destroyed itself, and the last survivors are plucked from coldsleep on their journey to the stars by well meaning aliens."
• "O'Brien was crouched near the side of the coldsleep chamber."