Definition of triac:
°A mark left by something that has passed along; as, the track, or wake, of a ship; the track of a meteor; the track of a sled or a wheel.
°A mark or impression left by the foot, either of man or beast; trace; vestige; footprint.
°To
observe the (measured) state of an object over time.
°To
monitor the movement of a person or object.
Definition of triac:
°A mark left by something that has passed along; as, the track, or wake, of a ship; the track of a meteor; the track of a sled or a wheel.
°A mark or impression left by the foot, either of man or beast; trace; vestige; footprint.
°To
observe the (measured) state of an object over time.
°To
monitor the movement of a person or object.