In heaven I relax - death isn't normally structured (11)

I believe the answer is:

exhilarated

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'structured' is the definition.
Both the answer and definition are adjectives. Maybe you can see a link between them that I don't see?

'in heaven i relax death isn't normally' is the wordplay.
'i relax death' can be anagrammed to 'EXHILARATED'.
Though, I'm unsure how the anagram is indicated.

Can you help me to learn more?

(Another definition for exhilarated that I've seen is " Feeling very happy, very animated".)

I've seen this clue in The Independent.

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