track

n 1: a line or route along which something travels or moves; "the hurricane demolished houses in its path"; "the track of an animal"; "the course of the river" syn path, course

2: evidence pointing to a possible solution; "the police are following a promising lead"; "the trail led straight to the perpetrator" syn lead, trail

3: a pair of parallel rails providing a runway for wheels 4: a course over which races are run syn racetrack, racecourse, raceway

5: a distinct selection of music from a recording or a compact disc; "he played the first cut on the cd"; "the title track of the album" syn cut

6: an endless metal belt on which tracked vehicles move over the ground syn caterpillar track, caterpillar tread

7: (computer science) one of the circular magnetic paths on a magnetic disk that serve as a guide for writing and reading data syn data track

8: a groove on a phonograph recording 9: a bar or bars of rolled steel making a track along which vehicles can roll syn rail, rails

10: any road or path affording passage especially a rough one syn cart track, cartroad

11: the act of participating in an athletic competition involving running on a track syn running

v 1: carry on the feet and deposit; "track mud into the house" 2: observe or plot the moving path of something; "track a missile"

3: go after with the intent to catch; "The policeman chased the mugger down the alley"; "the dog chased the rabbit" syn chase, chase after, trail, tail, tag, give chase, dog, go after

4: travel across or pass over; "The caravan covered almost 100 miles each day" syn traverse, cover, cross, pass over, get over, get across, cut through, cut across

5: make tracks upon

Source: WordNet. Princeton University