Wane again (4)

I believe the answer is:

anew

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'again' is the definition.
(synonyms)

'wane' is the wordplay.
'wane' can be anagrammed to 'ANEW'.
Though, I am unsure how the anagram is indicated.

Can you help me to learn more?

(Other definitions for anew that I've seen before include "Afresh" , "From the beginning again" , "Wane in a different way, again" , "Again but differently" , "Once more (poetic)" .)

I've seen this clue in The Irish Independent.

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