a settled and monotonous routine that is hard to escape | the act of participating in an athletic competition involving running on a track |
(anatomy) any furrow or channel on a bodily structure or part | any road or path affording passage especially a rough one |
a long narrow furrow cut either by a natural process (such as erosion) or by a tool (as e.g. a groove in a phonograph record) | a bar or pair of parallel bars of rolled steel making the railway along which railroad cars or other vehicles can roll |
| a pair of parallel rails providing a runway for wheels |
| a groove on a phonograph recording |
| (computer science) one of the circular magnetic paths on a magnetic disk that serve as a guide for writing and reading data |
| a course over which races are run |
| an endless metal belt on which tracked vehicles move over the ground |
| evidence pointing to a possible solution |
| a distinct selection of music from a recording or a compact disc |
| a line or route along which something travels or moves |