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® 2.0