Means of approach (6)
I believe the answer is:
access
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">means of approach</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 access that I've seen before include "Means of entry, passage" , "Credit" , "Right or way to enter" , "Means of entering, way in" , "fit" .)