The most common and most likely answer to this crossword clue is the 4 plus 6 letter word JURY RIGGED
I've seen this crossword clue in Financial Times
J
U
R
Y
R
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D
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 JURY RIGGED mean?
JURY RIGGED verb- To make an improvised rigging or assembly from whatever is available.
- To create a makeshift, ad hoc solution from resources at hand.
- To rig a jury; to engage in jury rigging (that is, jury tampering); to improperly influence jurors, or the selection of jurors, such that they return a certain result.
- Improvised from whatever is available.