1: Boo accompaniment

5: Sums up

9: Ballroom dance of Brazil

14: Grad

15: ___ citizenship

16: Smoking gun, so to speak

17: Something to build on

18: Put the kibosh on

19: Love affair

20: Lice and the like

22: 'Inferno' division

23: Frightens

24: Broke ground, perhaps

26: Spider-Man slings them

29: Dresses with care

33: Colorado ski resort

37: Spirited air

39: 'Get a load of that!'

40: St. and ave.

41: Ballet costumes

42: Places

43: Nitty-gritty

44: Spoken

45: Food stickers

46: 7-Up alternative

48: Artifice

50: Bulk

52: Groups of staff officers

57: 'Git!'

60: Blood vessel connected to a capillary

63: High in Versailles

64: Reclined

65: Toilet roll holder

66: Traffic light color

67: River residue

68: Word on an octagon

69: Works

70: Hgts.

71: Trees yielding elastic wood

1: Hinged door fasteners

2: Of the hipbone

3: 'Kama ___' (Hindu love manual)

4: Character assault

5: Provide council

6: Song for two

7: Prom escort

8: Trudge through melting snow

9: Keyboard bar

10: Bony-plated beast

11: Night light

12: Boxing match

13: Curly coif

21: Stitched

25: Goes for

27: Out-of-focus picture

28: Indian lute

30: Scene of many a werewolf tale

31: Small indentation

32: Goes downhill fast?

33: Provides weapons to

34: Blended-family prefix

35: Fruit cocktail fruit

36: Approximated

38: Pip

41: Corn-growing regions

45: Claustrophobia, for one

47: Circus performers

49: Aromas

51: Dance with a dip?

53: Like an eccentric uncle

54: 66, for one

55: Plumber's fitting

56: Barely flows

57: Roe source

58: Arrived

59: Yokel

61: One way to travel

62: Lean