The most common and most likely answer to this crossword clue is the 6 letter word PRISED
P
R
I
S
E
D
Buddy explains!
The straight part
We know that "forced out" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case forced out = prised.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 PRISED mean?
PRISED verb- To force (open) with a lever; to pry.