The most common and most likely answer to this crossword clue is the 4 letter word RYES
R
Y
E
S
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The straight part
We know that "Some breads" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case some breads = ryes.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 RYES mean?
RYES noun- A grain used extensively in Europe for making bread, beer, and (now generally) for animal fodder.
- The grass Secale cereale from which the grain is obtained.
- Rye bread.
- Rye whiskey.
- Caraway (from the mistaken assumption that the whole seeds, often used to season rye bread, are the rye itself)
- Ryegrass, any of the species of Lolium.
- A disease of hawks.