jockey

nouns

someone employed to ride horses in horse races
is a type of (narrower)
a man skilled in equitation
an operator of some vehicle or machine or apparatus
"he's a truck jockey"; "a computer jockey"; "a disc jockey"
is a type of (narrower)
an agent that operates some apparatus or machine
"the operator of the switchboard"

verbs

defeat someone through trickery or deceit
compete (for an advantage or a position)
is a type of (narrower)
perform a movement in military or naval tactics in order to secure an advantage in attack or defense
ride a racehorse as a professional jockey
is a type of (narrower)
compete in a horse race