As a noun, track refers to a path, route, or course. The verb track means to travel, pursue, or follow.
The noun tract refers to an expanse of land or water, a system of organs and tissues in the body, or a pamphlet containing a declaration or appeal.
- Tarmac gave way to a dirt track in the village of Jowai.
- The diver reached between the jaws of the shark to dislodge a grappling hook that was stuck in the animal's digestive tract.
(a) He bought a _____ of land in northeastern Tennessee.
(b) Governments have to look at a range of options to get their economies back on _____ after a recession.