ACROSS

  1 Lead-in to "physics" or "Turf"

  6 Bitter brewing ingredient

 10 Piece celebrating a life, briefly

 14 Rental that always has Arizona plates in the Lower 48

 15 God of love

 16 Ancient letter

 17 Discussion format associated with talking in circles?

 19 Candace Parker's hoops org.

 20 Fitting

 21 Natasha's role in "Russian Doll"

 22 Allowed by law

 23 Cosmopolitan place?

 24 Lagged behind

 26 Renounce

 30 Dance for Maria Tallchief

 31 Toothless warning

 33 Lie, in Black vernacular

 35 King Kong and Donkey Kong

 36 "I figured it out!"

 37 Washington newspaper

 38 Eggs on a chirashi bowl

 39 NASCAR racing and others

 43 Camera memory chip

 45 Like many punk-style leather jackets

 46 "That's music to my ears!"

 48 Muscles worked by scissor kicks

 49 ___ the pot (causes trouble)

 50 Tractor brand

 52 Black or Red body of water

 55 Peru's capital

 56 It's tough to swallow

 58 Give the ___ eye

 59 Durian's smell, e.g.

 60 Mr., Mrs. or Mx.

 61 Soaks or sprinkles

 62 Muscle firmness

 63 Affirmative RSVPs

DOWN

  1 Mystique

  2 Buy stuff

  3 Not slack

  4 Reward for reaching home, perhaps?

  5 Clothing brand with a nautical name

  6 ___ over heels

  7 Path for the International Space Station

  8 Largest land carnivores

  9 Egypt-to-Madagascar dir.

 10 "1984" author George

 11 Jumper cable?

 12 Offensive

 13 Color darker than cyan

 18 Deck with a Pentacles suit

 22 Rising and falling inflection

 23 Nocturnal mammals

 25 Small battery

 26 "___ John" (Taylor Swift song)

 27 "There's no doubt in my mind!"

 28 Freeway restriction

 29 "Why are you mad at me?"

 32 Greek P

 34 What exposure therapy can help treat, briefly

 37 Tide units?

 39 Dallas hoopsters, informally

 40 Willamette Valley's state: Abbr.

 41 Gawk

 42 ___ blocker (option for trans youth)

 44 Reef builders

 47 Grand ___ National Park

 49 Whole bunch

 51 To be, in French

 52 Goes unused

 53 Vogue competitor

 54 Brews with 6-Across

 56 Spammy Twitter account

 57 ___ chart (circular graphic)