noun
New track was laid between London and Manchester
A rough track leads over Sty Head Pass. Are you sure you're on the right track?
The last time I saw him he was following the track of a yeti
Using an electronic tag, we were able to keep track of the animal's movements
track
She lost track of some important papers. I lost track of what I was saying
verb
She was tracked to Istanbul, where they lost her
We finally tracked him down at his mother's house in Putney
US