Furrow made by wheels (3)
I believe the answer is:
rut
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">furrow made by wheels</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for rut that I've seen before include "Track made by wheels" , "Undeviating routine" , "Furrow left by wheel" , "deer find it exciting" , "Settled routine" .)