The Grip of a Wheel on a Rail
This page is the CodyCross answer for the clue below from Resorts, Group 544, Puzzle 2 (Adjoining Rooms).
Question is: The Grip of a Wheel on a Rail
and the answer is: TRACTION
Word Meaning:
TRACTION — The act of pulling something along a surface using motive power.
Definitions from Wiktionary.