Lately here - in heavenly guise (10)

I believe the answer is:

ethereally

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'heavenly guise' is the definition.
The definition and answer are not the same part of speech.

'lately here' is the wordplay.
'lately here' can be anagrammed to 'ETHEREALLY'.
However, I'm unsure how this is indicated.

'in' is the link.

Can you help me to learn more?

(Other definitions for ethereally that I've seen before include "airily" , "in heavenly style" , "Spiritually" .)

I've seen this clue in The Globe and Mail.

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