Suffixes(-ion)and(-tion)

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Across
  1. 5. emission of energy
  2. 7. assessment
  3. 8. Infringement.
  4. 10. hunger.
Down
  1. 1. simulation.
  2. 2. making ready.
  3. 3. Upbringing.
  4. 4. department
  5. 6. the state of being stretched tight.
  6. 9. Center.