renovate
Definition
To restore or improve a building, room, or piece of equipment by cleaning, repairing, or rebuilding.
हिन्दी सफाई, मरम्मत या पुनर्निर्माण द्वारा इमारत, कमरे या उपकरण को बहाल या सुधारना।
Example
"They are renovating the old theater to bring back its original elegance."