track

noun
  1. A path or course laid out for running or racing. noun
    The athletes lined up on the track for the 100-meter dash.
    The car sped around the track during the race.
  2. A mark or line of marks left by a person, animal, or vehicle in passing. noun
    The hunter followed the deer tracks through the forest.
    The muddy tracks on the floor indicated someone had walked through with dirty shoes.
  3. A recording of one song or piece of music. noun
    The album includes ten tracks, each with a unique sound.
    The band's latest track has topped the charts.
  4. To follow the trail or movements of someone or something, typically in order to find them or note their course. verb
    The police tracked the suspect to his hideout.
    She used a GPS device to track her run.
  5. To observe or monitor the progress or development of something. verb
    The teacher tracked the students' progress throughout the semester.
    The company tracks its sales data monthly.
  6. A continuous line of rails on which trains run. noun
    The train derailed due to a problem with the track.
    Workers were busy repairing the railway track.