ACROSS
1. AMP - Sound booster
4. ADAPT - Adjust
9. DISS - Insult
13. MAR - Damage
14. ROMEO - Lover who inspired a gnome animated movie
15. INAWE - Stunned
17. PLOTTWIST - An irregular shape on a city map?
19. GAMER - Xbox user
20. MESAS - Flat-top geography
21. DOOR - Knocker's target
23. PURR - Engine sound
24. PSY - "Gangnam Style" rapper
25. RELIEVE - Substitute for
27. FREE - Not in use
29. AUTOFILLED - Like a car-centric city?
32. LACROSSE - Sport invented in 12th century North America
34. UBE - Purple yam
35. YET - So far
36. MAGNATE - Industry titan
38. SEA - Watery expanse
41. EAT - Consume
42. ONELINER - Zinger
44. OFFTHEGRID - Like a city road following natural terrain?
48. CALC - Class with derivs.
49. TOOEASY - Not challenging
50. HIP - Mid-body joint
51. TORR - Unit of pressure
52. TOFU - Vegetarian protein source
55. ENTER - Common stage direction
58. ELENA - Justice Kagan
60. ZONINGOUT - Activity at a city meeting to decide future construction?
62. REGAL - Fit for a king
63. ARDOR - Passion
64. IRE - Rage
65. DOLL - American Girl ___
66. STONY - Poker-faced
67. TOS - How-___
DOWN
1. AMPM - Alarm clock time toggle
2. MALE - Ram or rooster
3. PROSPECT - Minor Leaguer, e.g.
4. ARTSY - Bohemian
5. DOW - ___ Jones
6. AMID - Between
7. PESO - Mexican money
8. TOTORO - Titular neighbor in a Ghibli movie
9. DIG - Archeologist's project
10. INAPILE - Messy, as clothes
11. SAMUEL - Nick Fury portrayer L. Jackson
12. SWERVE - Veer suddenly
16. ERRED - Made a mistake
18. TASER - Stun gun
22. REFUTED - Pushed back on, as an argument
26. LIBEL - Defame
27. FLY - Use wings
28. RAE - Singer Addison
29. ASATEST - For experimental reasons
30. USG - Post-Civil War pres.
31. TENOR - Voice above baritone
33. OMAHA - Largest Nebraskan city
37. ANI - Singer DiFranco
38. SNAPTOIT - "Get a move on"
39. EEL - Slippery fish
40. ARC - Circle part
41. ETERNAL - Everlasting
43. ICING - Cake coating
44. OTTER - River mammal
45. FOOLED - Tricked
46. FOREGO - Pass on
47. GYOZAS - Japanese dumplings
50. HENRY - Actor Cavill
53. FORT - Defensive structure
54. UNDO - Go back
56. EURO - Currency introduced in 1999
57. RTES - Numbered rds.
59. ALL - Every
61. ION - Charged particle
