11 across
Intrude,
all
agitated
and
surly
(3-7)
Intrude, all agitated and surly (3-7)
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hints
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0
hints
The definition is at the end of the clue.
How the clue works
surly is your definition, pointing you towards something bad-tempered. Take intrude all and shake it up — that's what agitated is telling you to do — and you get ILL-NATURED.