Meaning of trafficability

traf•fic•a•bil•i•ty

Pronunciation: (traf"i-ku-bil'i-tē), [key]
— n.
  1. the condition of soil or terrain with regard to its being traveled over, as by people, vehicles, or machinery.
  2. the skill of maneuvering over a terrain.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.