Supermarket sections (6)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">supermarket sections</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 aisles that I've seen before include "Lassie (anag.)" , "Church corridors for lassie" , "Total disorder" , "Passages between rows of seats" , "Supermarket sections" .)