Cryptic crossword clue
Salvo exploded into rounded shapes 5

The most common and most likely answer to this crossword clue is the 5 letter word OVALS

I've seen this crossword clue in The Guardian
O
V
A
L
S


Buddy explains!

The straight part
We know that "rounded shapes" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case rounded shapes = ovals.
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 OVALS mean?

OVALS noun
  1. An elongated round shape resembling an egg or ellipse.
  2. A thing having such a shape, such as an arena.
  3. In a projective plane, a set of points such that no three are collinear and there is a unique tangent line at each point.

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