puzzle

 ACROSS

  1 Light wood

  6 Walk with effort

 10 Chunk of granite

 14 To any degree

 15 Roof projection

 16 Leaves as a group?

 17 Battlefield caregiver

 18 Capital of Ukraine

 19 Golden State sch. that Jackie Robinson attended

 20 Guggenheim Museum specialty, formally?

 23 Texter's "Here's a thought"

 24 Cruise ships

 25 Unidentified individual

 28 Positioned like a KO'd boxer, often

 29 Hamburger meat, formally?

 31 Charged particle

 32 Wonderland refreshment

 33 "___ seriously, folks ..."

 36 Robe material, formally?

 42 Impressive caches

 44 Brand that some may sniff at?

 45 Came closer to

 46 Vanquish, as a vampire

 47 English educator, formally?

 51 Ollie's partner in comedy

 52 Carrara currency

 53 How things might be set or shoved

 57 "How ___ Your Mother"

 58 Aerie, for an eagle

 59 Event with bulls

 60 Change of address, briefly

 61 Fruit used in gin

 62 Forms a winter wonderland

DOWN

  1 Sound of an impact

  2 Had tacos, say

  3 Certain young Scot

  4 More thin

  5 Gin, but not tonic

  6 Toy dog with a silky coat, for short

  7 Shelter for 13-Down

  8 Where dough often rises

  9 Reduce the worth of

 10 Satellite launched in 1957

 11 Reindeer moss, for instance

 12 Attractive quality

 13 Predators of Alaskan salmon

 21 "And that's that!"

 22 Kelly of morning TV

 23 One-named Somali-American model

 25 Biol., e.g.

 26 "And what have we here?!"

 27 Colorado's ___ Park

 28 IHOP serving

 30 Feinstein or Romney: Abbr.

 33 Like some tricky-to-eat fish

 34 Sport-___ (certain Jeep)

 35 Appreciative letters, online

 36 Canada's most populous city

 37 At any time

 38 Shows embarrassment, perhaps

 39 "Frozen" queen

 40 Places where aging is appreciated

 41 Strings along

 42 What you may say after giving out your number

 43 Nadal of tennis

 45 Military denial

 48 Hamilton's downfall

 49 Approximately

 50 Word after "foot" or "key"

 54 Wedding vow

 55 Natural moisturizer?

 56 Goddess also known as Aurora

solution