Set aside one’s reticence? (7)

I believe the answer is:

reserve

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This could be a double definition.

'set aside' is the first definition.
(synonyms)

'one's reticence?' is the second definition.
'reserve' can be an answer for 'reticence?' (synonyms). I am not certain of the 'one's' bit.

Can you help me to learn more?

(Other definitions for reserve that I've seen before include "Kept back stock" , "8 [RESTRAINT]" , "Keep for someone - spare bod" , "Wine kept" , "Set aside - shyness" .)

I've seen this clue in The Times.

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