maneuver,
manoeuver,
manoeuvre,
operate act in order to achieve a certain goal; "He maneuvered to get the chairmanship"; "She maneuvered herself into the directorship"
jockey -
defeat someone through trickery or deceit
A jockey is one who rides horses in horse racing or steeplechase racing, primarily as a profession. The word also applies to camel riders in camel racing.
OmegaWiki Dictionary
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jockey A person who rides horses professionally in races.