Noun:
1: path, track, course 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"
2: lead, trail, track evidence pointing to a possible solution; "the police are following a promising lead"; "the trail led straight to the perpetrator"
3: track a pair of parallel rails providing a runway for wheels
4: raceway, racetrack, racecourse, track a course over which races are run
5: track, cut 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"
6: caterpillar track, caterpillar tread, track an endless metal belt on which tracked vehicles move over the ground
7: track, data track (computer science) one of the circular magnetic paths on a magnetic disk that serve as a guide for writing and reading data
8: track a groove on a phonograph recording
9: track, rails, rail a bar or pair of parallel bars of rolled steel making the railway along which railroad cars or other vehicles can roll
10: track, cart track, cartroad any road or path affording passage especially a rough one
11: running, track the act of participating in an athletic competition involving running on a track
Verb:
1: track carry on the feet and deposit; "track mud into the house"
2: track observe or plot the moving path of something; "track a missile"
3: go after, chase after, tag, trail, tail, dog, give chase, track, chase go after with the intent to catch; "The policeman chased the mugger down the alley"; "the dog chased the rabbit"
4: traverse, get across, track, cut through, cross, pass over, get over, cover, cut across travel across or pass over; "The caravan covered almost 100 miles each day"
5: track make tracks upon