sweepstake

(also infml 口语作 sweep) n (a) type of gambling in which all the money bet on the result of a contest is divided among those who by chance have selected or been given tickets corresponding to the eventual winner(s) of the contest 赌金全赢制（胜者可获全部赌金者）. (b) horse-race on which money is bet in this way 实行赌金全赢制的赛马.

swear-word, swearer, sweat, sweat-band, sweat-gland, sweat-shirt, sweat-shop, sweated labour, sweater, sweaty, swede, Sweden, Swedish, sweep, sweep clean, sweep off, sweep sb. off his (her) feet, sweeper, sweeping, sweepings, sweet, sweet corn, sweet pea, sweet potato, sweet talk, sweet-and-sour, sweet-briar (also ,sweet-brier), sweet-talk, sweet-william, sweetbread, sweeten, sweetener, sweetening, sweetheart, sweetie, sweetish, sweetly, sweetness, swell, swelling,