The most common and most likely answer to this crossword clue is the 10 letter word SIDEBOARDS
I've seen this crossword clue in The Times
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More clues leading to the result SIDEBOARDS
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The straight part
We know that "Furniture" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case furniture = sideboards.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 SIDEBOARDS mean?
SIDEBOARDS noun- (furniture) A piece of dining room furniture having drawers and shelves for linen and tableware; originally for serving food.
- A board or similar barrier that forms part of the side of something.
- (collectible card games) A set of cards that are separate from a player's primary deck, used to customize a match strategy against an opponent by enabling a player to change the composition of the playing deck.
- A restriction on using the right to catch a certain number of fish that was granted in relation to a different fishery.
- (collectible card games) To include (a card) in one's sideboard.
- To add sideboards to.
- Sideburns.