1 Tough loss for a poker player : BADBEAT

8 Far from flavorless : ZESTY

13 Root words? : GOTEAMGO

14 Well-insulated homes : IGLOOS

16 Purely hypothetical, perhaps : UNTESTED

17 Pack the car : LOADUP

18 It’ll rock your world : SEISM

19 Objective : GOAL

21 Surrealist with a museum in Barcelona : MIRO

22 What comes between dusk and dawn? : TIL

23 Grp. that cares about care : AMA

25 Carefully analyze : DISSECT

27 Going through the motions : ONAUTOPILOT

30 Org. whose website has a “Register Your Drone” page : FAA

31 Vets-to-be : GIS

32 Triumphs for one’s country, maybe : WINSGOLD

34 Grinding place to work : MILL

37 Chipotle competitor : QDOBA

39 Lines of text that are less useful on paper : URLS

40 “Care to join?” : AREYOUIN

42 Peaked : ILL

44 Logic gate that flips its input : NOT

45 Opportunities to soak up adulation : VICTORYLAPS

50 Like some tuition : INSTATE

52 2013 film in which Scarlett Johansson is heard but never seen : HER

53 SoCal sluggers, on scoreboards : LAA

54 One of 27,520 for Disney World : ACRE

55 Snow globes, e.g. : ORBS

57 Ones putting the finishing touches on 61-Across : ICERS

59 Composer for whom Poland’s largest airport is named : CHOPIN

61 Baker’s dozen, perhaps : CUPCAKES

63 Greek moon goddess : SELENE

64 Common business in Wisconsin : CREAMERY

65 Side in a game of Battleship : FLEET

66 Good standing in the Navy? : SEALEGS