noun.
The footprints or other signs left by an animal or person, considered as a group.
transitive verb.
To track (an animal or person) by following the spoor.
The Century Dictionary and Cyclopedia
noun.
The track or trail of a wild animal or animals, especially such as are pursued as game; slot; hence, scent: used originally by travelers in South Africa.
To follow a spoor or trail.
To track by the spoor.
noun.
In general, any track or trace.
the GNU version of the Collaborative International Dictionary of English