The most common and most likely answer to this crossword clue is the 4 plus 10 letter word LIFE PRESERVERS
L
I
F
E
P
R
E
S
E
R
V
E
R
S
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.