A case designed to protect musical instruments during travel.

(idiomatic) To begin traveling in an automobile or other road vehicle. / (idiomatic) To leave a place; to go away.

A group of workers who do road repairs.

A race run on roads rather than a track.

A dirt road, created by the passage of thousands of tobacco casks being rolled, mainly by people or mules, from plantations to river steamboats or trucks.

(idiomatic, often attributive) An important point in someone's life where a great change, or reversal, of ideas or beliefs occurs.

The laws that govern driving, especially of motorists and cyclists. / (figuratively) A set of standard procedures or regulations governing the way something is done.

A sign for the control of traffic or the information of drivers.

(US, Australia, Canada) A transport concept consisting of a conventional prime mover truck pulling two or more trailers.

(idiomatic) A course of action which is undignified, wrongful, or otherwise unseemly.