Definitions
1.nounThe right to proceed first in traffic, on land, on water or in the air. Also in metaphorical senses.
2.nounA legal right of passage over another's land or pathways.
3.nounA legal easement granted for the construction of a roadway or railway.
4.nounLand on which a right of way exists.
5.nounThe area modified for passage of a railway; often specifically the railbed and tracks.
6.nounThe priority granted to the first person to properly execute an attack.