Definitions
1.NounA main public road, especially a multi-lane, high-speed thoroughfare.
2.NounAny public road.
3.NounA way; a path that leads to a certain destiny."You're on a highway to greatness."
4.NounA road that is major (more heavily traveled and thus more important than a byway), higher than the surrounding land, has drainage ditches at the sides, or has any combination of those traits.
5.NounSynonym of bus (“common connection for two or more circuits or components”).
6.VerbTo travel on a highway