Give back (7)
'give back' is the definition.
(restoring is a kind of giving back)
This is all the clue.
(Other definitions for restore that I've seen before include "Renew, repair; give back" , "Bring back to original state" , "Build up again" , "Return to original condition" , "Give or put back" .)
'give back' is the definition.
(I know that give back can be written as return)
This is the entire clue.
(Other definitions for return that I've seen before include "Comeback" , "Reappear" , "Come back; profit" , "Go/come back" , "Send, bring or come back" .)