1: Clued in

6: Massachusetts cape

9: 'Goddess' of the opera, literally

13: Washed up

14: 'Caught you!'

15: 'Poison' shrub

16: Pollster's detection

17: Spanish title of respect

18: Thicket

19: Pressing situation

21: Betrayed

23: Welcoming gift on Maui

24: Place for the catbird?

25: Stanley, for one

28: Words with precedent

30: Participates in the Tour de France

35: Declare openly

37: Snitches

39: Hazardous gas

40: Hurried activity

41: Filthy abodes

43: Dress design

44: Kind of acid

46: Starch from palms

47: Watermelon beginning

48: Tends the turkey

50: Term of enlistment

52: Employ

53: Butler, for Gable

55: Stitch up

57: Tangible

61: Stops

65: Has lumbago

66: Bluto's assent

68: La Scala offering

69: Kvetch

70: Hold up

71: Showed a show again

72: Quakers or Shakers

73: Kook

74: Coal haulers

1: Hgts.

2: Feature of a wicked witch

3: State peremptorily

4: Kidney-related

5: Whirlpools

6: Heels

7: 'What have we here?'

8: Do a one step

9: Abbott and Costello and Burns and Allen

10: Mischief-makers

11: Flower holder

12: Sailed right through

15: Sea duck

20: They may be stacked

22: Word before sheet or session

24: Stuff

25: Chocolate substitute

26: Soft palate part

27: Gets ready to be shot

29: Skin designs, for short

31: Broodmares

32: 'Farewell, François!'

33: Lucky strikes

34: Insinuatingly spoken

36: Tiny amount

38: Utah's state flower

42: Steep in wine

45: Red shade

49: Helios, to the Romans

51: Vacation place

54: Take lessons in

56: Windshield cleaner

57: Spherical shooters

58: Feel compassion

59: Stylish

60: Camp sight

61: Obligation

62: Antitoxins

63: Monorail unit

64: Lacking, along the Loire

67: Not the other guy