Drag behind, haul (3)
I believe the answer is:
tow
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">drag behind</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >'<span class="explanation-format__original">haul</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that tow is a type of haul)</span><br/ ><br/ ></span>
(Other definitions for tow that I've seen before include "form of flax" , "Pull or drag along behind" , "Pull away" , "Pull along (a vehicle)" , "Drag along behind, say barge" .)