Rough path (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">rough path</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 trail that I've seen before include "Need to catch up with" , "Track or mark left by something that has passed" , "Beaten path; track" , "Beaten path; be in losing position" , "Scent or track followed in hunting" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">rough path</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for track that I've seen before include "Shadow" , "Chase - dog - tail" , "Trace; path" , "Way" , "Rough path or road" .)