The most common and most likely answer to this crossword clue is the 9 letter word TAFFRAILS
T
A
F
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R
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Buddy explains!

The straight part
We know that "parts of ships" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case parts of ships = taffrails.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 TAFFRAILS mean?
TAFFRAILS noun- The curved wooden top of the stern of a sailing man-of-war or East Indiaman, usually carved or decorated.
- The rail around the stern of a ship.
- The deck area at the stern of a vessel.