3.17T9 puzzle4

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Across
  1. 1. an argument opposed to a proposal
  2. 3. an unofficial association of people or groups
  3. 6. the state of being free from danger or injury
  4. 9. prevent from being seen or discovered
  5. 11. a statement that contradicts itself
  6. 12. a violently destructive windstorm occurring over land
  7. 14. not admitting of passage or capable of being affected
  8. 15. device for making or breaking the connections in a circuit
  9. 17. showing warm and sincere friendliness
  10. 18. having a long sharp point
Down
  1. 2. a student ridiculed as being boringly studious
  2. 4. any of various resins or oleoresins
  3. 5. dense coat of fine silky hairs on mammals
  4. 6. a single-reed woodwind with a conical bore
  5. 7. an abstract or general idea inferred from specific instances
  6. 8. the body excluding the head and neck and limbs
  7. 10. the act of rising upward into the air
  8. 13. any attire that conceals the wearer's identity
  9. 16. the dead body of a human being
  10. 18. moving very fast