Move edgewise (5)
I believe the answer is:
sidle
'move edgewise' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for sidle that I've seen before include "Move crabwise" , "Walk sideways in furtive manner" , "sidewalk" , "Inch along" , "Slide (anag.)" .)