The most common and most likely answer to this crossword clue is the 10 letter word INTANGIBLE
I've seen this crossword clue in Financial Times
I
N
T
A
N
G
I
B
L
E
More clues leading to the result INTANGIBLE
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 INTANGIBLE mean?
INTANGIBLE noun- Anything intangible
- Incorporeal property that is saleable though not material, such as bank deposits, stocks, bonds, and promissory notes
- Incapable of being perceived by the senses; incorporeal