Complete
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1 8 10 12 19 21 2 18 3 13 15 4 9 16 5 14 6 17 20 7 11
  1. 1 a Nasdaq, for example (5,8)
  2. 8 a Short written message (4)
  3. 9 a Lightest gas (8)
  4. 10 a Large kingfisher (aka laughing jackass) (10)
  5. 12 a Repeat mindlessly (6)
  6. 14 a Prime of life (6)
  7. 15 a Safari, for example (3,7)
  8. 19 a Bulldoze (8)
  9. 20 a Mark an 'X' (4)
  10. 21 a Pallet picker-upper (8,5)
  11. 2 d Not touching a drop (8)
  12. 3 d Criminal (5)
  13. 4 d Display (7)
  14. 5 d Apple drink (5)
  15. 6 d Deviation from the norm (7)
  16. 7 d Great pleasure (4)
  17. 11 d August (8)
  18. 13 d Fitting that serves as fulcrum for an oar (7)
  19. 14 d Construction worker's helmet (4,3)
  20. 16 d Russian pancake served with caviar and sour cream (5)
  21. 17 d Hesitate (5)
  22. 18 d Leander's lover, who committed suicide when he drowned (4)

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