tracking

noun

1. (countable, uncountable)The act or process by which something is tracked.

   “In volume, the erudite studies of his language, the trackings of his numerous references to persons, places, and things around him, and the reconstruction of the details of his little-known life have occupied the most attention […]”

2. (countable, uncountable)A consistent adjustment of space between individual letters; letterspacing.
3. (countable, uncountable)The division of pupils into separately taught groups by perceived ability level.
4. (countable, uncountable)The synchronization of two or more signals.
5. (countable, uncountable)The formation of conductive paths on the surface of an insulating material due to electrical discharges.

verb

1. (form-of, gerund, participle, present)present participle and gerund of track