siding

n short track beside a main railway line, into and from which trains can be shunted （铁路的）侧轨, 旁轨, 岔轨.

side-step, side-street, side-stroke, side-swipe, side-track, side-view, side-whiskers, side-winder, sideboard, sidekick, sidelight, sideline, sidelong, sidereal, sideshow, sidestep, sidewalk, sideway, sideway(s), sideways, sidle, siege, sienna, sierra, siesta, sieve, sift, sifter, sigh, sight, sight-read, sight-reading, sight-screen (also screen), sighted, sighting, sightless, sights, sightseeing, sightseer, sign,