Jockey

jok′i, n. a man (orig. a boy) who rides horses in a race: a horse-dealer: one who takes undue advantage in busine .— v.t. to jostle by riding against: to cheat.— ns. Jock′eyism , Jock′eyship , the art or practice of a jockey.— Jockey Club , an a ociation for the promotion and ordering of horse-racing. [Dim. of Jock , northern Eng. for Jack .]