The most common and most likely answer to this crossword clue is the 8 letter word PRECLUDE
I've seen this crossword clue in Financial Times
P
R
E
C
L
U
D
E
More clues leading to the result PRECLUDE
- Prevent Chopin initially plugging one of his compositions?
- Eliminate chapter in introduction
- Rule out contralto appearing in opening passage
- Rule out chapter in introduction
- Rule out overture to include music finale
- Caught interrupting musical intro in bar
- Rule out terrible creep detaining lord
- Rule out piece of Chopin, say, covering his head
- Rule out contralto appearing in first movement
- Leave out one note in introductory piece
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 PRECLUDE mean?
PRECLUDE verb- Remove the possibility of; rule out; prevent or exclude; to make impossible.