shuttle >> ˈʃʌt(ə)l
Definition: [noun] a form of transport that travels regularly between two places.
Example: the nine o'clock shuttle from Edinburgh
Definition: [noun] a bobbin with two pointed ends used for carrying the weft thread across between the warp threads in weaving.
Definition: [noun] short for shuttlecock.
Definition: [verb] travel regularly between two or more places.
Example: the Secretary of State shuttled to and fro seeking compromise