SPELLING 22

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Across
  1. 3. vaccinate
  2. 4. showed
  3. 6. intrusion; interruption; intervention
  4. 7. news, facts, evidence, data
  5. 8. cannot do without; essential
  6. 9. cleverness
Down
  1. 1. protection for car, house, life, etc.
  2. 2. unavoidable
  3. 4. powerful; having an impact
  4. 5. officially charged with an offence