Thin strip of bone used to stiffen eg a corset (4)
I believe the answer is:
stay
(Other definitions for stay that I've seen before include "Thin strip used to stiffen a garment" , "Remain; suspend" , "hang about" , "last" , "Stop; support" .)
I believe the answer is:
stay
(Other definitions for stay that I've seen before include "Thin strip used to stiffen a garment" , "Remain; suspend" , "hang about" , "last" , "Stop; support" .)