/ ˈbæŋkrəʊl; NAmE -roʊl/ verb , noun
■ verb
[ vn ] ( informal , especially NAmE ) to support sb/sth by giving money
SYN finance :
They claimed his campaign had been bankrolled with drug money.
■ noun
( especially NAmE ) a supply of money :
He is the candidate with the biggest campaign bankroll.