The most common and most likely answer to this crossword clue is the 3 plus 2 plus 4 letter word RUN TO SEED
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More clues leading to the result RUN TO SEED
- Waste no time visiting daughter in decline
- Deteriorate, as hungry hens might?
- Recording’s first tune does sadly deteriorate
- Get shabby tabloid for perusal by Spooner
- Deteriorate? Manage to consult foremost of doctors
- Manage diocese in spot echoing decline
- Go downhill, trying to get tennis star’s autograph?
- Have enough semen to go down the tubes
- Small animal — does ‘e sadly fail to grow properly?
- . Break down? Hurry to confer with top doctor
Buddy explains!

The straight part
We know that "Break down" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case break down = run to seed.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.