OST PREP

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Across
  1. 3. Moving downwards (9 letters)
  2. 5. TO show how two things are different (8 letters)
  3. 7. To change from one form or use to another (7 letters)
  4. 8. Moving upwards (8 letters)
  5. 10. To examine something in detail (7 letters)
Down
  1. 1. To build or create something (9 letters)
  2. 2. A person who opposes the protagonist (10 letters)
  3. 4. To calculate or determine mathematically (7 letters)
  4. 6. To discuss or debate a point (5 letters)
  5. 9. To persuade someone to believe or do something (8 letters)