Surface of a stairway (4)
I believe the answer is:
step
(Other definitions for step that I've seen before include "Pace; foothold" , "Foot movement" , "Manner of walking" , "bit of a dance" , "Rung, dance movement" .)
I believe the answer is:
step
(Other definitions for step that I've seen before include "Pace; foothold" , "Foot movement" , "Manner of walking" , "bit of a dance" , "Rung, dance movement" .)