1. Baking instruction
2. Amber or umber
3. Conscious
4. Grimaces
5. Big galoot
6. Unmentionables
7. BP subsidiary
8. "Silly" birds
9. Repair shop fig.
10. Outdoor eatery
11. [sigh]
12. Agreement
13. They need refinement?
19. Kind of layer
21. Alpine snow field
25. Small boat made with hides
27. Malady
29. Lower oneself
31. Protecting one's reputation
32. Valhalla VIP
33. Pine (for)
34. It may be inflated?
35. Catch, in a way
36. Ogles
38. "Dear" one
40. DDS doings
43. Cool
45. Arp's art
49. Reconnaissance
51. Blunder
52. Stirs
53. Survey map
54. Ethereal
55. Increase, with "up"
56. Common Latin infinitive
58. Bad look
60. Fill
62. Long-eared beast of burden
63. Athletic supporter?