Cryptic crossword clue
Wrinkle-free dancing nude holds nothing back 7

The most common and most likely answer to this crossword clue is the 7 letter word UNLINED

I've seen this crossword clue in The Times
U
N
L
I
N
E
D

Buddy explains!

The straight part
We know that "Wrinkle-free" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case wrinkle-free = unlined.
The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.
This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.

What does UNLINED mean?

UNLINED adjective
  1. Without lining; without liner.
  2. Unmarked by lines, especially of the skin.

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