5. Extra

10. Volcanic output

13. Bypass

14. Kool-Aid flavor

15. Duck in "Peter and the Wolf"

16. Spot on!

18. Ocean liner?

19. Giraffe's shorter kin

20. Castle part

21. Catch

22. Swung around

24. Self-exile

26. More ethereal

29. Big mess

30. "Wheel of Fortune" choice

31. Buzzing pest

34. Proofers' catches

37. Slob

38. It goes the way the wind blows

40. Project

41. Pronunciation symbol

43. Arid

44. Santa ___, Calif.

45. Rainbow ___

47. Certain corrupter

49. Most recent

51. Determined to

53. Eastern pooh-bah

54. Alternative to a fence

56. Bond, for one

60. Arduous journey

61. Spot on!

63. Half a matched set

64. Offspring

65. Tined tool

66. Perceive

67. Perfect, e.g.

68. Arctic sight

1. Ruckus

2. Crazily

3. 1492 caravel

4. Enters

5. "Give it ___!"

6. Golden Hind captain

7. No longer in

8. Blunted blade

9. Dredge

10. Spot on!

11. Navigational aid

12. Be indecisive

15. Harden, in a way

17. Game piece

23. Advocate

25. Buddy

26. Dangerous biters

27. Vast in scope

28. Spot on!

29. Big house?

32. Home, informally

33. Eroded, in a way

35. Yorkshire river

36. General's decoration

38. Golden Triangle country

39. Balance sheet item

42. Causes to happen

44. Hang up (Brit.)

46. Maximum

48. Be itinerant

49. Wood strips

50. Acquiesce

51. Audited, with "on"

52. Character

55. Grimm beginning

57. Carbon compound

58. Pianist Peter

59. Kid

62. Helm heading, possibly