tracking
the general notion of following something or someone using specialized methods and with particular goals
tracking
element of scouting that focuses on following a trail
guide star
reference star used by telescopes for tracking purposes
tracking
in particle physics, the act of measuring the direction and magnitude of charged particles' momenta
package tracking
process of localizing shipping containers, mail and parcel post at different points of time
eye tracking
measuring the point of gaze or motion of an eye relative to the head
tracking
technique in which a dog is used to locate an object by scent
positional tracking
tracking the position of head-mounted displays, controllers, other objects or body parts for use in virtual reality
tracking
science and art of observing animal tracks