Fix up and put into safekeeping again (7)

I believe the answer is:

restore

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'fix up' is the definition.
(thesaurus)

I don't understand the rest of the clue.

(Other definitions for restore that I've seen before include "Give back - return to former state" , "Make good, reinstate" , "Strengthen" , "Bring back, reinstate" , "Build up again" .)

I've seen this clue in the Evening Standard.

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