overhaul
Definition
To completely repair, renovate, or reorganize something, especially a vehicle or system.
हिन्दी एक वाहन या प्रणाली को पूरी तरह से सुधारना, नवीनीकृत करना या पुनर्गठन करना।
Example
"The company decided to overhaul its outdated IT infrastructure to improve efficiency."