Complete
00:00:00
1 9 11 16 18 22 24 13 2 14 3 19 8 12 23 4 25 5 10 15 20 6 21 7 17
  1. 1a Preserve in brine or vinegar (6)
  2. 4a They're served to add moisture or taste to food (6)
  3. 9a Italian electrical engineer, d. 1937 (7)
  4. 10a Central areas in buildings; open to the sky (5)
  5. 11a Fourth letter of Greek alphabet (5)
  6. 12a Insulated container for food and drink from the fridge (4,3)
  7. 13a Chaos (11)
  8. 18a Robbery at gunpoint (5-2)
  9. 20a Social blunder (5)
  10. 22a Indian side dish of yogurt and chopped cucumber (5)
  11. 23a Models' pathway (7)
  12. 24a Chaos (6)
  13. 25a Put down (6)
  14. 1d Hair dressing (6)
  15. 2d Song celebrating the birth of Jesus (5)
  16. 3d Garment worn by ballet dancers (7)
  17. 5d 1836 massacre at a San Antonio, Texas mission (5)
  18. 6d Large North American deer (7)
  19. 7d Kind of story about a dog? (6)
  20. 8d Cautious (11)
  21. 14d Sourness (7)
  22. 15d Dress for bed (7)
  23. 16d Retreat — a marsh (anag) (6)
  24. 17d Sap (6)
  25. 19d Jack (5)
  26. 21d Supporting structure (5)