The most common and most likely answer to this crossword clue is the 7 letter word BRITTLE
I've seen this crossword clue in The Daily Telegraph
B
R
I
T
T
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More clues leading to the result BRITTLE
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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 BRITTLE mean?
BRITTLE noun- A confection of caramelized sugar and nuts.
- Anything resembling this confection, such as flapjack, a cereal bar, etc.
- Inflexible, liable to break or snap easily under stress or pressure.
- Not physically tough or tenacious; apt to break or crumble when bending.
- Said of rocks and minerals with a conchoidal fracture; capable of being knapped or flaked.
- Emotionally fragile, easily offended.
- Diabetes that is characterized by dramatic swings in blood sugar level.