Elevator passages (6)

I believe the answer is:
shafts
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">elevator passages</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for shafts that I've seen before include "Columns, of light say" , "Arrows or mine tunnels" , "Screws" , "Arrows or mine passages" , "The long parts of spear or arrow" .)