A winning of all the stakes or prizes; a sweepstake.
2.
sing. or pl. The whole money or other things staked at a horse race, a given sum being put up for each horse, all of which goes to the winner, or is divided among several, as may be previously agreed.
... going to miss that, either," Chuck interrupted, "that Y-Bar outfit over on the Vermejo took everything in the two-mile sweepstakes last year and they've been bragging about it ever since. They think that Thunderbolt horse of theirs can't be beat. I was going to put Silver Tip in this year. He can put that ... — The Ramblin' Kid • Earl Wayland Bowman