tow (a canoe) along a waterway from the bank
he was going to track the canoe up the ice-hung rapids
follow the trail or movements of (someone or something), typically in order to find them or note their course
secondary radars that track the aircraft in flight
he tracked Anna to her room
(of wheels) run so that the back ones are exactly in the track of the front ones
(of a tunable circuit or component) vary in frequency in the same way as another circuit or component, so that the frequency difference between them remains constant