(softball, baseball) The dirt or other material on the edge of a baseball or softball field that warns a player that he or she is approaching the fence, especially the portion in the outfield.

(sports, chiefly racing) The lane or track nearest to the interior. / (figuratively) Any advantage.

Used other than figuratively or idiomatically: see track, record.

(music, film) An audio track having the same name as the album, EP or film that it is taken from.

simple past tense and past participle of fast track

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

Third-person singular simple present indicative form of fast track

(Canada, US, informal) A career path involving working arrangements provided for mothers and prospective mothers, generally more flexible and allowing shorter hours.

plural of warning track

A pair of parallel rails along which a railway train runs.