Crossword Genius

Ill-considered break-out (4)

Ross

I believe the answer is:

rash

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'ill-considered' is the definition.
(synonyms)

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(Other definitions for rash that I've seen before include "Outbreak; hasty" , "sign of irritation?" , "Over-hasty, reckless" , "Impulsive - eruption" , "Impetuous; skin ailment" .)

I've seen this clue in The Guardian.
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