track·age I. \-kij, -kēj\noun (-s) Etymology:track (IV) + -age : an act of towing : towage II. noun (-s) Etymology:track (I) + -age 1.: lines of railway track < 1000 miles of antiquated trackage > 2. a.usuallytrackage right: a right to use the tracks of another road b.usuallytrackage charge: the charge for such right