confused words

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Across
  1. 2. air taken in
  2. 6. in earlier times
  3. 7. to take air into the lungs and expel it
  4. 8. in addition to
  5. 11. to cause something to happen
  6. 12. to receive something
Down
  1. 1. next to
  2. 3. surrounded by
  3. 4. in accordance with the rules of etiquette
  4. 5. the space separating two objects
  5. 9. not including
  6. 10. make a difference to