alternative form of sidetrack

(rail transport) an electrical circuit in a railway track used for signalling purposes.

plural of track circuit

(rail transport, US) a railroad siding where customers can load and unload freight cars themselves.

plural of track pan

(rail transport, US) a long trough placed between the rails in a railroad track, which enabled a steam locomotive to replenish its water supply without stopping by lowering a scoop.

plural of track event

(sports) An athletic contest for track and field sports.

plural of tracking poll

An opinion polling method in which responses are solicited at fixed intervals over time.