Most direct route (7)
I believe the answer is:
beeline
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">most direct route</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for beeline that I've seen before include "Make ........ for - go straight towards like honey collector" , "Straightest route" , "Straight route" , "Undeviating route" , "To make a -- for is to go without deviation" .)