Rogets II: The New Thesaurus, Third Edition. 1995.
track
NOUN:
1. A course of action to be followed regularly: round (often used in plural), routine. SeeUSUAL. 2. A visible sign or mark of the passage of someone or something: print, trace, trail. SeeMARKS. 3. Evidence of passage left along a course followed by a hunted animal or fugitive: scent, spoor, trail. SeeMARKS, SMELLS.