1. A comprehensive and urgent repair, renovation, or reorganization of something that needs to be done without delay
The company requires an immediate overhaul of its management structure.
A empresa requer uma revisão completa imediata de sua estrutura de gestão.
2. An emergency repair or complete servicing of equipment or machinery that cannot be postponed
The aircraft needed an immediate overhaul before it could fly again.
A aeronave precisava de uma revisão geral imediata antes de poder voar novamente.