The most common and most likely answer to this crossword clue is the 8 plus 4 letter word VERTICAL TAKE
V
E
R
T
I
C
A
L
T
A
K
E
Buddy explains!
The straight part
We know that "distinctive manoeuvre" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case distinctive manoeuvre = vertical take.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.