Definitions of restoration:

noun: the act of restoring something or someone to a satisfactory state
noun: the re-establishment of the British monarchy in 1660
noun: a model that represents the landscape of a former geological age or that represents and extinct animal etc.
noun: some artifact that has been restored or reconstructed
Example: "The restoration looked exactly like the original"
noun: the reign of Charles II in England; 1660-1685
noun: the state of being restored to its former good condition
noun: getting something back again