Overhaul (verb)

1. To examine or repair something thoroughly in order to improve or modernize it.
2. To change the design, structure, or system of something completely.
3. To reexamine or revise something in detail.

Origin:

The word 'overhaul' is derived from the adjective 'over' meaning 'through' and the noun 'haul' meaning 'a pull or a drag'. it has been in use since the 19th century.

Examples:

1. The company decided to overhaul its marketing strategy to increase sales.
2. The car needed an overhaul after so many years of use.
3. The government plans to overhaul the education system to improve student outcomes.
4. The software underwent an overhaul to fix bugs and add new features.
5. The company decided to overhaul its product line to better meet customer needs.