Used other than figuratively or idiomatically: see track, down. / (idiomatic) To hunt for or locate; to search for; to find.

(chiefly US) A group of athletic sports, consisting mainly of various kinds of running, jumping and throwing, that take place on a track and the enclosed field.

The track on which a tram runs; the tramway.

(idiomatic) To leave or depart, especially hurriedly; to go away.

A stripped-down, lightweight bicycle, with a fixed gear mechanism and no brakes, designed for racing on a velodrome.

Away from an intended route; wayward / (of gambling) conducted away from a racetrack

(rail transport, US) A pair of formed steel rails, separated and supported usually on wooden or concrete ties or sleepers, forming a track along which flange-wheeled railroad vehicles may travel.

(rail transport) A racetrack with optimum conditions for high speeds / (rail transport) A railroad for express trains. / The quickest or most direct method or path.

To progress something with unusual rapidity.

(of a railway) having a single set of lines so that trains can run only in one direction at a time; single-track / limited to one idea or thought