Definition: to supply someone (or something) with money, to finance someone (or something)
This new project will be very expensive. We need to find someone to bankroll it.
The movie actor bankrolled his son while the son was producing his first movie.
About Matt Krause
Matt began his professional life as an import buyer, and since 2006 has been teaching companies how to connect with their investors and clients better. His clients work in Istanbul, Bucharest, and Sofia for companies like Allianz, 3M, P&G, Citibank, and Reckitt Benckiser. He also walked across Turkey and wrote a book about it.