The most common and most likely answer to this crossword clue is the 10 letter word JITTERBUGS
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Buddy explains!
The straight part
We know that "dances" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case dances = jitterbugs.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 JITTERBUGS mean?
JITTERBUGS noun- A one-stringed instrument (monochord) that consists of a wire string attached to something solid like the side of a house, and played with a piece of metal or glass, originating in the African American traditional music of Mississippi in the United States.
- A nervous or jittery person.
- A jazz musician or aficionado.
- An uptempo jazz or swing dance which embellishes on the two-step pattern and frequently incorporates acrobatic style swing steps.