The most common and most likely answer to this crossword clue is the 10 letter word STRONG-ARM
I've seen this crossword clue in The Guardian
S
T
R
O
N
G
-
A
R
M
More clues leading to the result STRONG-ARM
Buddy explains!

The straight part
We know that "Use force on" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case use force on = strong-arm.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 STRONG-ARM mean?
STRONG-ARM noun- A person who threatens or intimidates others, especially on behalf of somebody else; a goon or enforcer.
- To bully; to intimidate.
- To coerce, to muscle.
- Bullying; extortionate.
- (usually figurative) Coercive, employing force.