Nouns

(n)jockeysomeone employed to ride horses in horse races
(n)jockeyan operator of some vehicle or machine or apparatus“he's a truck jockey”, “a computer jockey”, “a disc jockey”

Verbs

(v)cheat, chouse, shaft, screw, chicane, jockeydefeat someone through trickery or deceit
(v)jockeycompete (for an advantage or a position)
(v)jockeyride a racehorse as a professional jockey