Complete
00:00:00
7 9 13 16 5 18 1 10 2 8 15 14 3 12 11 4 17 6
  1. 5 a Improved (11)
  2. 7 a Underground storage organ for some plants (4)
  3. 8 a Lethargic (8)
  4. 9 a With a rigid manner (7)
  5. 11 a Ballroom dance originally from Germany (5)
  6. 13 a Car crash (5)
  7. 14 a English plume (de ma tante?) (7)
  8. 16 a Be noticeable (5,3)
  9. 17 a Cook in hot water (4)
  10. 18 a Perceptiveness — good taste (11)
  11. 1 d Pavement edge (4)
  12. 2 d Small cake of deep-fried minced meat (7)
  13. 3 d Haughty (5)
  14. 4 d Not circulating or flowing (8)
  15. 5 d Polluted (11)
  16. 6 d Spread malicious gossip (informal) (4,3,4)
  17. 10 d Liking (for something) (8)
  18. 12 d Roman god of the sea (7)
  19. 15 d Brassed off (5)
  20. 17 d Meat — complaint (4)

Across

Down