Tion-Sion-Cian-SSion Suffix

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Across
  1. 2. The act of correcting
  2. 3. A look on someone's face
  3. 7. The way you are going
  4. 8. You do this to animals in biology
  5. 11. Blows up
  6. 12. Someone who works in politics
  7. 14. What wraps up a paragraph
  8. 16. To have a conversation with 1+ people
  9. 17. When you admit something
Down
  1. 1. What does a projector produce?
  2. 4. The opposite of addition
  3. 5. Operation that involves grouping
  4. 6. Tells where you are
  5. 9. The act of comprehending
  6. 10. When you create something new
  7. 13. Someone who makes music
  8. 15. The act of colliding