Loving to reveal my politics? (7)

I believe the answer is:

amatory

I'm a little stuck... Click here to teach me more about this clue!

'loving' is the definition.
(similar in meaning)

'to reveal my politics?' is the wordplay.
I cannot really see how this works, but
'to' is within the answer.
This explanation may well be incorrect...

Can you help me to learn more?

(Other definitions for amatory that I've seen before include "declaration of love" , "relating to sexual desire?" , "Passionate" , "Loving" .)

I've seen this clue in The Guardian.

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