To go back and forth between two places.
To transport by shuttle or by means of a shuttle service.
The sliding thread holder in a sewing machine, which carries the lower thread through a loop of the upper thread, to make a lock stitch.
A transport service (such as a bus or train) that goes back and forth between two or more places.
A tool used to carry the woof back and forth between the warp threads on a loom.
A shutter, as for a channel for molten metal.
Any other item that moves repeatedly back and forth between two positions, possibly transporting something else with it between those points (such as, in chemistry, a molecular shuttle).
A shuttlecock.
Such a transport vehicle; a shuttle bus; a space shuttle.
To traverse; to move across.
To create music using tracker software.
To make sense; to be consistent with known information
To monitor the movement of a person or object.
To create a musical recording (a track).
To exhibit good cognitive function.
To discover the location of a person or object by following traces.
To make tracks on or to leave in the form of tracks.
To tow.
To match the movement or change of a person or object.
To travel so that a moving object remains in shot.
To follow the tracks of.
To move.
To observe the (measured) state of a person or object over time.
A path or course laid out for a race, for exercise, etc.
The distance between two opposite wheels on a same axletree.
Physical course; way.
The entire lower surface of the foot; said of birds, etc.
The pitch.
A road or other similar beaten path.
The direction and progress of someone or something; path.
Awareness of something, especially when arising from close monitoring.
A tract or area, such as of land.
A song or other relatively short piece of music, on a record, separated from others by a short silence.
The street, as a prostitute's place of work.
A circular (never-ending) data storage unit on a side of magnetic or optical disk, divided into sectors.
A themed set of talks within a conference.
A mark or impression left by the foot, either of man or animal.
The way or rails along which a train moves.
Sound stored on a record.
The physical track on a record.
A mark left by something that has passed along.
The racing events of track and field; track and field in general.