The most common and most likely answer to this crossword clue is the 7 letter word UNSTRAP
I've seen this crossword clue in Financial Times
U
N
S
T
R
A
P
More clues leading to the result UNSTRAP
- Run past, wild and free?
- Part of the garden where leader slips free from restriction
- Open one’s mouth
- Loosen tie and cuff
- Take off and run past flashing
- Set loose in Paris, one parts heading north
- After sun, tanned to some extent, turned loose
- Take off bits, half naked, rising
- Release son caught by a foreign section on the way back
- A French bit’s flipped? Take off!
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 UNSTRAP mean?
UNSTRAP verb- To loosen or remove the straps from (something).