1) Back with bucks 2) Back with green 3) Cash in hand 4) Finance 5) Finances 6) Foot the bill for 7) Funds 8) Monetary resource 9) Pecuniary resource 10) Provide funds for 11) Provide the capital for 12) Provide with sufficient funds 13) Roll 14) To fund a project 15) To underwrite something 16) Underwrite expenses 1) Cash 2) Fund 3) Guarantee 4) Wad 5) Wadoflls 
Total amount of funds available for gambling.
Bankroll is slang for to provide the capital for; finance.
Also known as 'roll' or 'wad' (colloq.) This is gambling money or risk money, as opposed to the money you live on.
[n] - a roll of currency notes (often taken as the resources of a person or business etc.) 2. [v] - provide with sufficient funds
roll noun a roll of currency notes (often taken as the resources of a person or business etc.); `he shot his roll on a bob-tailed nag`