What is the meaning of Shuttle?

A tool used to carry the woof back and forth between the warp threads on a loom.

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.

Such a transport vehicle; a shuttle bus; a space shuttle.

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.

A shutter, as for a channel for molten metal.

To go or send back and forth between two places.

To transport by shuttle or by means of a shuttle service.

A space shuttle.

A shuttlecock, shuttle.

A shuttle bus.

space shuttle

Source: wiktionary.org