Kofo's fun puzzle

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Across
  1. 4. A rush of something
  2. 6. A sharp turn
  3. 9. The opposite of take in
  4. 10. To spread
  5. 13. A lessening
  6. 14. Disobedient
  7. 15. A reason to do something
  8. 16. A central point of a matter
  9. 18. A synonym of calamity
Down
  1. 1. To do better than
  2. 2. happening at the same time
  3. 3. To turn bottom side up
  4. 4. To anoint as a priest or minister
  5. 5. Provoking debate
  6. 7. A small part remaining behind
  7. 8. To grow or be prosperous
  8. 11. The opposite of unruly
  9. 12. Easily read.
  10. 17. To put out
  11. 19. not typical