overhaul
verb [ T ]
uk/ˌəʊvəˈhɔːl/ usto repair or improve something so that every part of it works as it should:
The government plans to overhaul bank regulations.
The network has been overhauled and upgraded.
I got the engine overhauled.
The new CEO's mandate from the board had been to overhaul the company from top to bottom.
overhaul
noun [ C ]
uk/ˈəʊvəhɔːl/ usthe act of repairing or improving something so that every part of it works as it should:
a complete/major/radical overhaul The firm's organizational infrastructure needed a major overhaul.
Critics of the overhaul argued that yesterday's changes were only cosmetic improvements.