The most common and most likely answer to this crossword clue is the 7 letter word GETAWAY
I've seen this crossword clue in The Guardian
G
E
T
A
W
A
Y
More clues leading to the result GETAWAY
Buddy explains!

The straight part
We know that "Escape" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case escape = getaway.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 GETAWAY mean?
GETAWAY noun- A means of escape.
- The effecting of an escape.
- A vacation or holiday, or the destination for one.
- Pertaining to an escape, as in a vehicle or plans.