Staircase piece
I believe the answer is:
step
(Other definitions for step that I've seen before include "Pace for a pest" , "short distance" , "Put foot on a pest" , "A pace for pets" , "Manner of walking" .)
I believe the answer is:
step
(Other definitions for step that I've seen before include "Pace for a pest" , "short distance" , "Put foot on a pest" , "A pace for pets" , "Manner of walking" .)