1: Tree fluid

4: PC software

8: Coagulated milk

12: Whip mark

13: Either of the racing Earnhardts

14: Patty topper

16: Titanic

17: Not very likely

18: 'Me, too!'

19: Without warmth

21: Island souvenirs

23: Supply grub to

24: Brit's alphabet ender

25: Was in the red

27: Emolument

29: Hearts or diamonds

30: It may be synthetic

31: Biretta or beret

34: Attempt

37: Make a putt

38: Tint

39: Friend

40: Bar

41: Force

42: Red or Yellow

43: Eerie sound

45: Land buys

47: Archery bow wood

48: 'In what way?'

49: Words by Wordsworth

50: Beat walker

51: Wild (over)

52: Stanley, for one

55: Large cut

58: Tiff

60: Purple shade

62: Along the line of rotation

64: In the thick of

66: Amaze

67: Television and radio

68: Cold duck guzzler

69: Dagger handle

70: Refute

71: Glitch

72: Senate vote

1: It covers your ribs

2: Chilly

3: Banana discard

4: NPR has none

5: Forklift platform

6: Practiced

7: Final prelim

8: Massachusetts cape

9: Bring together

10: Ceremonial practice

11: Shower affection (on)

12: Virtuoso

15: Silent sayso

20: Thy, nowadays

22: Created a web site?

26: It may be dry

28: First zoo?

29: Szechuan sauce source

30: Little lie

31: Stylish

32: Your father's sister

33: Spot and Fido

34: 'No problem!'

35: Head for the hills

36: Diamond defect

37: Daylight

40: Maw's partner

41: Block up

43: Electrical unit

44: 'Clumsy me!'

45: Dress fancily, with 'out'

46: Photocopier tray filler

49: Thin coating

50: Word before letter or reaction

51: Waif

52: ___ pie

53: Soft palate part

54: Cooped (up)

55: Leg, to Legs Diamond

56: Fired

57: Fries, often

59: Feline feet

61: Like burnt briquettes

63: Place (a bet)

65: German shepherd, for one