sidetrack

plural sidetracks · alternative side-track · alternative side track

1. rail transportA second, relatively short length of track just to the side of a railroad track, joined to the main track by switches at one or both ends, used either for unloading freight, or to allow two trains on a same track to meet (opposite directions) or pass (same direction); a railroad siding.
2. sometimesAny auxiliary railroad track, as differentiated from a siding, that runs adjacent to the main track.
3. businessA smaller tunnel or well drilled as an auxiliary off a main tunnel or well.
4. An alternate train of thought, issue, topic, or activity, that is a deviation or distraction from the topic at hand or central activity, and secondary or subordinate in importance or effectiveness.

   Stay focused on the story; you keep getting lost in all of these little sidetracks.

   1 more example

   "However, I am down a side-track. What I wanted to say to you is that you must not take Bolsover's little spirit circus too seriously."

   1925 July – 1926 May, A[rthur] Conan Doyle, “(please specify the chapter number)”, in The Land of Mist (eBook no. 0601351h.html), Australia: Project Gutenberg Australia, published April 2019

present singular third person sidetracks · participle present sidetracking · participle past sidetracked · past sidetracked · alternative side-track · alternative side track

1. rail transportTo divert (a locomotive or train) on to a lesser used track in order to allow other trains to pass.

   It was just after 5 p.m.; would the non-stop "Capitals Limited" come up next? It was due in at 5.30 and other trains are often side-tracked in its favour.

   1951 January, R. A. H. Weight, “A Railway Recorder in Essex and Hertfordshire”, in Railway Magazine, page 46

   1 more example

   Two westbound freights were in the vicinity and the operator was kept busy passing them radio messages with the latest information on the late running of the streamliners, to allow the enginemen to keep moving until the last possible minute before they had to sidetrack their trains to let the fast trains overtake.

   1961 July, J.Geoffrey Todd, “Impressions of railroading in the United States: Part Two”, in Trains Illustrated, page 423

2. To divert or distract (someone) from a main issue or course of action with an alternate or less relevant topic or activity; or, to use deliberate trickery or sly wordplay when talking to (a person) in order to avoid discussion of a subject.

   Sorry I'm late. I got sidetracked helping my friend move some furniture.

   2 more examples

   The politician sidetracked the reporter with a story about duck hunting instead of a direct response to the question that was asked.

   I hope you can sidetrack the teacher with questions so we don't have to take the exam.

3. To sideline; to push aside; to divert or distract from, reducing (something) to a secondary or subordinate position.

   He has sidetracked this debate for far too long.

   1 more example

   The project was sidetracked in favor of a more popular program.

4. intransitiveTo deviate briefly from the topic at hand.

   Just to sidetrack a little bit from the subject I will explain my reasoning.

   1 more example

   To sidetrack for a moment, let me commend this team for their outstanding efforts.

   Synonyms: digress