n A frame usually portable, of wood, metal, or rope, for ascent and descent, consisting of two side pieces to which are fastened cross strips or rounds forming steps.
n That which resembles a ladder in form or use; hence, that by means of which one attains to eminence, e.g. the corporate ladder.
n (chiefly|British) Length of unravelled fabric in a knitted garment, especially in nylonstockings.