The most common and most likely answer to this crossword clue is the 6 letter word FUSION
I've seen this crossword clue in The Daily Telegraph
F
U
S
I
O
N
More clues leading to the result FUSION
- Jazz style shows lack of clarity, with fiddle missing
- TV’s Bruce mostly drinks American blend
- 10’s on us if remixed
- Merger for the most part upset returning leader
- No end of commotion having charged particle melting
- Misunderstanding where fiddle eschewed in jazz-rock genre?
- Help key recruits from America cooking certain cuisine
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 FUSION mean?
FUSION noun- The act of merging separate elements, or the result thereof.
- To combine; to fuse