From Polybius to Ben Drowned

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Across
  1. 2. A sudden, usually temporary malfunction or fault of a piece of equipment.
  2. 4. A person or thing that brings something into existence.
  3. 6. A spoken or written account of connected events; a story.
  4. 9. The application of scientific knowledge for practical purposes, especially in industry.
  5. 10. Able to perceive or feel things; conscious.
  6. 11. Inhabited or frequented by a ghost.
  7. 12. The programmed instructions that tell a computer what to do.
  8. 14. Unjustified suspicion and mistrust of other people.
  9. 18. Belonging to the very distant past and no longer in existence.
  10. 19. An apparition of a dead person which is believed to appear to the living.
  11. 20. A subdivision of a larger artistic category.
Down
  1. 1. The scientific study of the human mind and its functions.
  2. 3. Having or showing a wish to do evil to others.
  3. 5. Relating to the daringly original or creative, often in a way that challenges the natural order.
  4. 7. Placed under a malevolent spell.
  5. 8. Not physically existing as such but made by software to appear to do so.
  6. 13. Relating to signals or data expressed as a series of the digits 0 and 1.
  7. 15. A feeling of worry, nervousness, or unease about an uncertain outcome.
  8. 16. A person or thing regarded as holding or embodying a particular quality or spirit.
  9. 17. The name of a mythical 1980s arcade game rumored to be a government mind-control experiment.