1. 20th-century art movement
5. Persian potentates
10. Contributes
14. By mouth
15. Lone-Star State
16. Used to be
17. Make ineffective
19. At a distance
20. Apprehend
21. African virus
22. Hockey footwear
23. Attack
25. Fend off
27. Utilize
28. Later
31. Cognizant
34. Double-reed instruments
35. French for "Friend"
36. Nurse shark
37. French for "Love"
38. Anagram of "Ties"
39. Mistake
40. Blockage of the intestine
41. Swerves
42. Area prone to heavy snows
44. By means of
45. Composure
46. Obscure
50. Ancient Hebrew vestment
52. String
54. Ribonucleic acid
55. Skidded
56. Impasse
58. Views
59. Japanese stick fighting
60. Cain's brother
61. Countercurrent
62. Active
63. Neat
2. Districts
3. Puts on
4. Altitude (abbrev.)
5. Horse barn
6. Serf
7. Angle of a leafstalk
8. Dangerous
9. South southeast
10. Rouse
11. Embezzle
12. "Darn!"
13. Arid
22. Resorts
24. Emanation
26. Always
28. More or less
29. Arab chieftain
30. Perishes
31. Anagram of "Sage"
32. Alert
33. Withered
34. Beaten eggs
37. Beers
38. Secure against leakage
41. Transgressions
43. Arboraceous
44. Seller
46. A forehead dot
47. Small African antelope
48. Lacking leadership
49. Dawdle
50. Being
51. Implored
53. Desire
56. Calypso offshoot
57. Make lace