a drawing created by superimposing a semitransparent sheet of paper on the original image and copying on it the lines of the original image | the act of participating in an athletic competition involving running on a track |
either of two lines that connect a horse's harness to a wagon or other vehicle or to a whiffletree | any road or path affording passage especially a rough one |
an indication that something has been present | a bar or pair of parallel bars of rolled steel making the railway along which railroad cars or other vehicles can roll |
a suggestion of some quality | a pair of parallel rails providing a runway for wheels |
a visible mark (as a footprint) left by the passage of person or animal or vehicle | a groove on a phonograph recording |
a just detectable amount | (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 |