What Could This Be?

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Across
  1. 2. sphere
  2. 3. befuddle
  3. 4. only
  4. 7. spelling contest
  5. 10. ocean
  6. 11. flying creatures
  7. 13. beginning
  8. 14. a place to stay on the road (with a red roof)
  9. 16. three times ten
Down
  1. 1. board ____
  2. 3. where foxes live
  3. 5. female sheep
  4. 6. 1760 in a mile
  5. 7. opposite of acid
  6. 8. Bess without
  7. 9. nickname for Cameron
  8. 11. city in Maryland
  9. 12. something yelled in golf
  10. 15. tone of sound