1. Show embarrassment
6. Expresses relief
10. Moving vehicles
14. A long narrow passage
15. Scottish lake
16. Egg-shaped
17. Besmirch
18. Dugout shelter
19. Fifty-three in Roman numerals
20. Simpatico
22. Farm soil
23. Hotel
24. Vogue
26. Disfigure
30. Spread out
32. Deservedly receives
33. Kook
37. Smooth or level
38. Trail
39. African sheep
40. Demands
42. Nictate
43. Undue speed
44. Livestock feed
45. Sully
47. In style
48. Lounge around
49. Spendable
56. Small wild ox
57. Violent disturbance
58. Electronic letter
59. Canvas dwelling
60. Citrus fruit
61. Angers
62. Border
63. Puppy sounds
64. Mud volcano
2. Capital of Peru
3. Utiliser
4. Hit hard
5. Brave deeds
6. Featureless
7. Vagabond
8. Beige
9. Hoary marmot
10. An inflated round ball
11. French for "Airplane"
12. Water nymph
13. Slight
25. Uncooked
26. Profound
27. Roof overhang
28. Worry
29. Wipe out
30. British biscuit
31. Not amateurs
33. Detect
34. Diva's solo
35. Breathing organ
36. Prefer
38. Sisterlike
42. Offer makers
44. Male child
45. In shape
46. Beside
47. Distributes
48. Not early
50. 13 in Roman numerals
51. Ceremonial splendor
52. Dogfish
53. Formal dance
54. Prevaricates
55. Apart from this