Overhauled is a term used to describe the process of making significant changes or repairs to something. It can be used to refer to a physical object, such as a car, or an abstract concept, such as a system or plan. The crossword solutions for this term are revamped (8 letters), redone (6 letters), redid (5 letters), and RECAST (6 letters). Revamped means to make extensive changes to something in order to improve it, while redone means to do something again, usually with the intention of improving it. Redid is similar to redone, but implies that the action was done again recently. Finally, RECAST means to change the form or structure of something.