The most common and most likely answer to this crossword clue is the 13 letter word BACKSCRATCHER
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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 BACKSCRATCHER mean?
BACKSCRATCHER noun- A long slender rod with a rake-like device on one end, sometimes in the form of a human hand, designed to let a person scratch their own back.