Exonerating unruly peer group (10,1)

I believe the answer is:

generation x

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'peer group' is the definition.
I know nothing about this answer so I cannot judge whether it can be defined by this definition.

'exonerating unruly' is the wordplay.
'unruly' indicates an anagram.
'exonerating' anagrammed gives 'GENERATION X'.

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I've seen this clue in The Times.

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