recondition
Definitions
To restore something to a good or functional condition through repair or renovation.
To train or accustom a person or animal to a new or different pattern of behavior.
Examples
The mechanic had to completely recondition the vintage engine before the car could be driven again.
We decided to recondition the old leather sofa rather than buying a new one.
Synonyms
refurbish restore renovate overhaul repair rehabilitate rebuild