track
noun
1.
3.
a pair of parallel rails providing a runway for wheels
4.
a course over which races are run
5.
a distinct selection of music from a recording or a compact disc
6.
an endless metal belt on which tracked vehicles move over the ground
7.
(computer science) one of the circular magnetic paths on a magnetic disk that serve as a guide for writing and reading data
8.
a groove on a phonograph recording
9.
a bar or pair of parallel bars of rolled steel making the railway along which railroad cars or other vehicles can roll
10.
any road or path affording passage especially a rough one
11.
the act of participating in an athletic competition involving running on a track