SPELLING via CROSSWORD

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Across
  1. 2. a feeling or showing an appreciation of kindness
  2. 4. a close observation, especially of a suspected spy or criminal.
  3. 6. bite or nibble something persistently
  4. 8. a variety of cabbage that has flower buds and eaten as vegetable.
  5. 12. a cleaner used to empty.
  6. 14. a person who maintains a connection between people or groups.
  7. 15. a muscular organ used to taste and lick
  8. 17. a large smoked, seasoned sausage made of various meat
  9. 20. a set of printed or written questions
  10. 21. a frozen dessert
Down
  1. 1. a middle class
  2. 3. a person employed to drive a private or rented automobile.
  3. 5. a meeting at an agreed time and place between two people.
  4. 7. a green variety of smooth-skinned summer squash
  5. 9. a formation of word by imitation of a sound.
  6. 10. an organized group of singer
  7. 11. a large mainly ape or monkey
  8. 13. a behavior that shows a fondness in a playful way
  9. 16. an army officer of high rank
  10. 18. a too use to cut
  11. 19. a scientific study of human mind