to renovate and improve the condition of something
सुधारना
English Usage: They are refurbishing the hotel to attract more guests.
Hindi Usage: वे होटल को सुधार रहे हैं ताकि अधिक मेहमान आकर्षित कर सकें।
the process of restoring or improving something
पुनर्स्थापना
English Usage: The refurbishment of the old library will take several months.
Hindi Usage: पुरानी पुस्तकालय की पुनर्स्थापना में कई महीने लगेंगे।