noun, British English - a tall chimney of a factory, a ship etc.
noun, American English - a short road that allows vehicles to leave a motorway, an interstate, etc.
noun, American English - a short road that allows vehicles to enter a motorway, an interstate, etc.
noun, American English - the official set of rules, advice, and information about how to drive and behave on the road (esp. in the UK)
noun, British English - the official set of rules, advice, and information about how to drive and behave on the road (esp. in the UK)