Word sort 43

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Across
  1. 1. Large floating mass of ice
  2. 8. Instrument for measurement
  3. 10. Small spotted insect
  4. 11. Arouse curiosity or interest
  5. 12. Association or alliance
  6. 14. List of items with descriptions
  7. 15. Protector or watchman
  8. 16. Physical or mental tiredness
  9. 19. Estimate or conjecture
  10. 21. Unclear or indistinct
Down
  1. 2. Responsible for a wrongdoing
  2. 3. Dispute or debate
  3. 4. Widespread epidemic
  4. 5. Crisscross pattern
  5. 6. System of communication
  6. 7. Stringed musical instrument
  7. 9. Lead or direct
  8. 13. Lift shoulders to express uncertainty
  9. 17. Organ for taste and speech
  10. 18. Visitor or invited person
  11. 20. Physically powerful or robust