…an evil spirit or devil, especially one thought to possess a person or act as a tormentor in hell…
…a background process that handles requests for services such as print spooling and file transfers, and is dormant when not required…
…a competitive version of the card game patience played simultaneously by a number of players…
…a hypothetical being imagined as controlling a hole in a partition dividing a gas-filled container into two parts, and allowing only fast-moving molecules to pass in one direction, and slow-moving molecules in the other. This would result in one side of the container becoming warmer and the other colder, in violation of the second law of thermodynamics…
