Crossword puzzle clue "what you may have to enter to enter"

What you may have to enter to enter

Sounds you might make when I say "Would you rather watch your parents have sex or have your parents watch you have sex?"

"You may have the universe if I may have ___" (Verdi opera line)

"South Pacific" song that asks "If you don't have a dream, / How you gonna have a dream come true?"

Colorful card game whose name you have to say when you have only one card left

You may have it if you clicked on several other links before finishing this puzzle

You may have a nightcap when you're in these

When you have one on you, you're strapped