track·age 
(trăkĭj)
(trăkĭj)n.
1. Railway tracks.
2.
a. The right of one railroad company to use the track system of another.
b. The charge for this right.
- countenance
- countenancer
- counter
- counter
- counter
- counter-
- counteract
- counteraction
- counteractive
- counteractively
- counterargument
- counterattack
- counterbalance
- counterblow
- counterchange
- countercharge
- counter check
- countercheck
- counterclaim
- counterclaimant
- counterclockwise
- counterconditioning
- countercoup
- countercultural
- counterculture