6. The oval office, for short?

9. Balkan capital

14. Critical

15. Anger

16. Wheels at sea

17. Hawaiian island

18. Nada

19. Spirited horses

20. Feeling faint

23. Anagram of use

24. "Bingo!"

25. Coughdrops

27. Charming

32. Missing from the Marines, say

33. Do a mis-deed

34. Come again

36. Playground staple

39. Breezed through

41. Archaeological find

43. Eastern pooh-bah

44. That group's

46. Basin for holy water

48. Consumes

49. Strip illuminator

51. By the book

53. Chest enhancers, e.g.

56. Bugged by a bug

57. "Wheel of Fortune" purchase

58. Get the picture, so to speak

64. "Gee" to a horse

66. Son's son, perhaps

67. French romance

68. Small Pacific salmon

69. Buddhist discipline

70. Victorian house feature

71. "Come in!"

72. Best guess, for short

73. Deposed leader, perhaps

1. Poker action

2. Berry used in sports drinks, often

3. Freud contemporary

4. Jazz fan, most likely

5. Nor's partner

6. Pickup tactic

7. Diva's ditty, so to speak

8. African grassland

9. Trails

10. Not 'neath

11. Night-time visual aid

12. Permeate

13. Beasts of burden

21. Bigot

22. Anagram of are

26. Soft drink choice

27. Butcher's stock in trade

28. Bow

29. Signal to proceed

30. Puts away, so to speak

31. Religious offshoots

35. Brawl

37. Indian legume dish

38. "Duck soup!"

40. Fizzles out

42. 1911 Chemistry Nobelist

45. Celebrate wildly

47. Sack

50. Miss-named?

52. Dramatic high point

53. Madcap comedy

54. Negative particle

55. Capture

59. Associations

60. Clue

61. Home to some Mongolian nomads

62. Naval base?

63. Alder or elder

65. Clod chopper