Lacking tread, as a tire (4)
I believe the answer is:
worn
(Other definitions for worn that I've seen before include "Damaged by long use" , "Second-hand" , "Hackneyed, trite" , "Frayed" , "Threadbare" .)
I believe the answer is:
worn
(Other definitions for worn that I've seen before include "Damaged by long use" , "Second-hand" , "Hackneyed, trite" , "Frayed" , "Threadbare" .)