(rail transport) To lay slab track on a section of railway line.

(rail transport) Synonym of four-tracked.

(idiomatic) That said to be possessed by someone who is obsessed with something or only able to think of one thing.

Alternative spelling of one-track mind

(idiomatic) In a place or places not commonly visited. / (idiomatic) To a place or places not commonly visited.

(military) Synonym of amtrac

plural of landing vehicle tracked

(computing) A software program that manages and maintains lists of issues, as organization need it.

plural of issue tracking system

(informal, dated) To retrace one's steps; to retreat.