Definition of "runner"
runner
/ˈɹʌnɚ/
noun
plural runners
Agent noun of run; one who runs.
(poker slang) A competitor in a poker tournament.
(baseball, softball) A baserunner.
(film) An assistant. (clarification of this definition is needed)
(slang) An automobile; a working or driveable automobile.
(video games) A speedrunner.