1: Prepare parmesan, e.g.

6: Give this for that

10: Imitate Popeye

14: Wanders

15: Test choice

16: Dubai VIP

17: Think tank output

18: Peel

19: Contaminant-free

20: Brownish orange

22: Takes advantage of

23: Farm team neckwear

24: Like some fingerprints

26: They may be laughing

30: Geek's cousin

32: Artist's plaster

33: Leave yon stage

35: Glide high

37: Deep-fried Far East dish

39: Maker

44: Speaker's place

46: Bear the expenses of

47: Hands-free ___

51: Stable mate

53: Youngster

54: 'Total patient' philosophy

56: Tear apart

58: Prospector's bonanza

59: Extra

65: Multigenerational story

66: Look happy

67: Skiing area

68: Tickled-pink feeling

69: Lion's pride

70: Whodunit necessities

71: Bulk

72: Overwhelmed

73: Smooths, in a way

1: Determination

2: Went by horseback

3: State peremptorily

4: Duct product

5: Piece with a purpose

6: Golf swing

7: Authors

8: Your father's sister

9: Piano piece?

10: Good name

11: Entertains

12: Warning sounds

13: Magic word

21: Word in a 1980s scandal

25: Go along

26: Joe Namath, once

27: Fireman's tool

28: Amethyst or tourmaline

29: Take an evening course?

31: Sleepy coworker

34: Michelangelo's 'David,' and others

36: Impassioned

38: Point, as a rifle

40: Sternward

41: 'Don't give up!'

42: Acorn dropper

43: 'The Catcher in the ___'

45: Fish in a can

47: Lump in one's throat?

48: Hullabaloo

49: Doo-wop selections

50: Sisters' daughters

52: Curbed, with 'in'

55: Lava, while underground

57: They go into drives

60: Make a line, maybe

61: Earthenware jar

62: Rock, scissors, or paper

63: Mocked by imitating

64: Minus