Complete
00:00:00
7 14 19 1 9 12 21 2 15 3 11 20 10 4 18 16 5 8 13 6 17
  1. 1a Dentures (5,5)
  2. 7a Rid (someone) of a mistaken idea (8)
  3. 8a No longer relevant (4)
  4. 9a Lean over (4)
  5. 10a Transgress (7)
  6. 12a The worse for wear? (11)
  7. 14a Molecular science applied to industrial processes (7)
  8. 16a Humanities (4)
  9. 19a Humble request (4)
  10. 20a Judicial assembly (8)
  11. 21a Dug in (10)
  12. 1d Chat up (5)
  13. 2d Distribute small circulars (7)
  14. 3d Largest native Australian birds (4)
  15. 4d Lens(es) at the viewing end of an optical instrument (8)
  16. 5d Affected by changes in sea level (5)
  17. 6d Tangled into a mass (6)
  18. 11d Person nominated to carry out the terms of a will (8)
  19. 12d Spear-like shape formed by the freezing of dripping water (6)
  20. 13d By means of (7)
  21. 15d Exercise in preparation for an event (5)
  22. 17d Very conventional and dull (5)
  23. 18d Comportment (4)