New Age Spain convert? (8)

I believe the answer is:

paganise

'convert?' is the definition.
(convert to paganism)

'new age spain' is the wordplay.
'new' is an anagram indicator.
'age'+'spain'='agespain'
'agespain' with letters rearranged gives 'PAGANISE'.

I've seen this clue in The Telegraph.

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