Cryptic crossword clue
Gain wisdom breaking naval red line

The most common and most likely answer to this crossword clue is the 4 plus 3 plus 5 letter word LIVE AND LEARN

I've seen this crossword clue in The Guardian
L
I
V
E
A
N
D
L
E
A
R
N

Buddy explains!

The straight part
We know that "Gain wisdom" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case gain wisdom = live and learn.
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.

Crossword Answer definitions

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