Complete
00:00:00
7 9 16 17 20 22 1 12 13 2 18 3 10 23 8 11 21 4 14 19 5 15 6
  1. 1a Type of hat (6)
  2. 4a Approximately (5)
  3. 7a Small bit of food (6)
  4. 8a Move up and down (6)
  5. 9a Play the Scottish game on ice (4)
  6. 10a Commonplace (8)
  7. 12a Acts of warfare (11)
  8. 17a Deep fissure (8)
  9. 19a Brusque (4)
  10. 20a Edible bivalve (6)
  11. 21a 1960 musical with Bill and Nancy (6)
  12. 22a West Yorkshire city (5)
  13. 23a Freedom from danger (found in numbers?) (6)
  14. 1d An excessive amount (3,4)
  15. 2d Slurs (7)
  16. 3d News reports (9)
  17. 4d Unimpeded (5)
  18. 5d What's left (7)
  19. 6d Without exception (6)
  20. 11d French novelist, writer of the 1898 open letter 'J'accuse, ... ’ (5,4)
  21. 13d Watch and direct (7)
  22. 14d Tend (towards) (7)
  23. 15d Black magic (7)
  24. 16d Move through a web page (6)
  25. 18d Subjects of study (5)