Shoe part that may develop holes (4)
I believe the answer is:
sole
(Other definitions for sole that I've seen before include "Underside of the foot" , "fish in the sea!" , "Dover - -" , "Lone; part of foot" , "A lone flat fish?" .)
I believe the answer is:
sole
(Other definitions for sole that I've seen before include "Underside of the foot" , "fish in the sea!" , "Dover - -" , "Lone; part of foot" , "A lone flat fish?" .)