Webster’s Revised Unabridged Dictionary · 1913
Gamble
Gam′ble (·b'l), v. i. [imp. & p. p. Gambled; p. pr. & vb. n. Gambling.] [Dim. of game. See 2d Game.] To play or game for money or other stake.
Gamble, v. t. To lose or squander by gaming; — usually with away. "Bankrupts or sots who have gambled or slept away their estates." Ames.