The most common and most likely answer to this crossword clue is the 10 letter word SOFT-PEDAL
I've seen this crossword clue in The Times
S
O
F
T
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P
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More clues leading to the result SOFT-PEDAL
Buddy explains!

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 SOFT-PEDAL mean?
SOFT-PEDAL verb- To attempt to persuade without being obvious about it, by understating a position so the listener takes the good points as obvious.
- To tone down, damp, mute or obscure something; to proceed in a less forceful, circumspect or subdued manner.