Wear (3)
'wear' is the definition.
(sport can mean to wear or display on one's person)
This is all the clue.
(Other definitions for sport that I've seen before include "Recreation, play" , "Physical activity" , "Wear, display (an item)" , "Eg, cricket" , "form of exercise?" .)
'wear' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for erode that I've seen before include "Abrade" , "Become ground down or deteriorate" , "'Deteriorate, wear away (5)'" , "go to pieces!" , "Gradually wear away" .)
'wear' is the definition.
(fraying is a kind of wearing)
This is all the clue.
(Other definitions for fray that I've seen before include "Chafe" , "Unravel at an edge" , "Unravel at the edges" , "Suffer peripheral damage" , "Show effects of strain" .)
'wear' is the definition.
(to don an item of clothing is to wear it)
This is all the clue.
(Other definitions for don that I've seen before include "University teacher" , "University lecturer" , "European river" , "Put on; lecturer" , "Nod off like Mafia chief" .)