The most common and most likely answer to this crossword clue is the 7 letter word UNMOVED
I've seen this crossword clue in Financial Times
U
N
M
O
V
E
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 UNMOVED mean?
UNMOVED adjective- Not physically moved.
- Not affected emotionally, or not showing emotion.
- Not sympathetic; uncaring.