Waiting for news

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Across
  1. 3. of much significance
  2. 6. stupid way of communicating
  3. 8. a device which introduces reactance in a circuit
  4. 11. the main body of the document
  5. 13. a person appointed to an office of duties
  6. 14. all but; almost
  7. 15. online letter
  8. 16. sudden, unexpected
  9. 18. troubled, anxious
Down
  1. 1. injury, harm, reduced in value
  2. 2. 3 or more calls interconnect simultaneously
  3. 4. inclusive of all
  4. 5. to make contact with
  5. 7. process of energy being emitted as particles or waves
  6. 9. where a place or person is situated
  7. 10. communication containing some information
  8. 12. respond, answer
  9. 14. involving atomic weapons
  10. 17. in control, gives energy