track
/ˈtrak/
noun
a footprint whether recent or fossil
detectable evidence (such as the wake of a ship, a line of footprints, or a wheel rut) that something has passed
a path made by or as if by repeated footfalls : trail
the huge track of a dinosaur
verb
to follow the tracks or traces of : trail
to search for by following evidence until found
to follow by vestiges : trace
track down the source
adjective
of, relating to, or being any of various competitive athletic events (such as running, jumping, and weight throwing) performed on a running track and on the adjacent field