bankroll
noun [ C ]
FINANCE uk/ˈbæŋkˌrəʊl/ us/-roʊl/the money that a person or organization possesses:
More than half of his bankroll during the election campaign came from Texas.
bankroll
verb [ T ]
uk/ˈbæŋkˌrəʊl/ us/-roʊl/ informal
to support a person or activity financially:
This was a joint program bankrolled by the U.S. space agency.
bankroller
noun [ C ]
It became known that he had been the bankroller of the deal.