Arranges (9)
'arranges' is the definition.
(to sort is to arrange or order)
This is all the clue.
(Other definitions for sorts that I've seen before include "Types" , "Orders" , "Categories" , "Classifies" , "Arranges in correct or desired sequence" .)
'arranges' is the definition.
(organising is a kind of arranging)
This is all the clue.