ACROSS 1. Residues from a fire 6. Herring-like fish 10. Stitches 14. An open artificial chute 15. Prefix indicating half 16. Plan secretly 17. Backsides 18. Anagram of "Sire" 19. The Israelite tribe of priests 20. Abandoned 22. Mariners 24. A giant slain by Odin (Norse mythology) 25. Obtaining 26. Young unmarried woman 29. A lot 30. A vaulted recess on a building 31. Stretchability 37. Swarms 39. Picnic insect 40. Engraving in relief 41. Increase 44. Box 45. Native of Peru 46. Clothing 48. 7th 52. Tall woody plant 53. Come out 54. Bicycled 58. City in Nevada 59. Midday 61. Thrall 62. Receives 63. Short sleeps 64. Roof overhang 65. Gaelic 66. Backside 67. Anagram of "Ranks"
	DOWN
	1. A hairstyle 2. A disparaging remark 3. Bulge on a back 4. A lung condition 5. An East Indian annual herb 6. Diaphanous 7. A group of cattle 8. French for "Friend" 9. Take apart 10. A single splash 11. Oleoresin 12. Interlaced 13. What bees do	21. African river 23. Moral principle 25. Zest 26. Romantic rendezvous 27. Gorillas or chimpanzees 28. Millisecond 29. Craze 32. A spring-loaded doorlock 33. The keeper of a castle 34. Zulu warriors 35. Rip 36. Days gone by 38. Hurl	42. Aerial 43. An ancient aromatic ointment 47. Torments playfully 48. A twilled woolen fabric 49. Chieftain 50. Air ducts 51. Jagged 52. Taut or rigid 54. Soft drinks 55. Molten rock 56. Always 57. Writing table 60. Paddle