Complete
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7 14 19 1 9 12 21 2 15 3 11 20 10 4 18 16 5 8 13 6 17
  1. 1 a Something that's common knowledge but should be confidential? (4,6)
  2. 7 a Grumble (8)
  3. 8 a Once ___ a Time in America, 1984 film directed by Sergio Leone (4)
  4. 9 a Change (4)
  5. 10 a Challenge (7)
  6. 12 a Irascible – MP berated Ed (anag) (3-8)
  7. 14 a Dreadful (7)
  8. 16 a Scaredy-cat (4)
  9. 19 a Temporary anomaly (4)
  10. 20 a Hostile (8)
  11. 21 a Disrespectful (10)
  12. 1 d Switch positions? (2-3)
  13. 2 d Set out in detail (7)
  14. 3 d Have a long bath (4)
  15. 4 d Monument honouring the fallen (8)
  16. 5 d Discharge steadily (5)
  17. 6 d Unnatural, artificial (6)
  18. 11 d PS Elaine (anag) – fine (8)
  19. 12 d Cocooning environment (6)
  20. 13 d Standard – procedure (7)
  21. 15 d Very – great (5)
  22. 17 d Way into mine (5)
  23. 18 d Widespread (4)

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