No Rules

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Across
  1. 2. An area of open land
  2. 4. An instructor or trainer in sport
  3. 6. Uttered a loud cry
  4. 8. The person responsible to ensure fair play
  5. 11. To have the same opinion
  6. 12. Free from danger or the risk of harm
Down
  1. 1. An instrument used to produce a shrill, high-pitched sound, especially for giving a signal
  2. 3. A person taking part in a sport or game
  3. 5. Shouted for joy or in praise or encouragement
  4. 7. A group of players forming one side in a competitive game or sport
  5. 9. Must be followed to play safely
  6. 10. A form of competitive activity or sport played according to rules