The most common and most likely answer to this crossword clue is the 10 letter word FURNISHING
I've seen this crossword clue in The Guardian
F
U
R
N
I
S
H
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G
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 FURNISHING mean?
FURNISHING verb- To provide a place with furniture, or other equipment.
- To supply or give (something).
- To supply (somebody) with something.
- (chiefly in the plural) Furniture, fittings, and other detachable accessories.
- (of an animal, in the plural) A portion of longer hair within the coat of a dog, rabbit, etc.