Set of steps (8)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">set of steps</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 ladder that I've seen before include "Climbing structure" , "Row of unravelled stitches" , "Set of steps" , "Run in stockings" , "See 12" .)
(Other definitions for stairway that I've seen before include "A flight of fixed indoor steps" , "- to Heaven, Led Zeppelin song" .)