Absolutely resolved (4,3)
(Other definitions for dead set that I've seen before include "Absolutely - sedated (anag)" , "Determined (upon)" , "Absolutely determined, bent on" , "A determined attack, sounds moribund" , "Fixed in one's purpose" .)
(Other definitions for dead set that I've seen before include "Absolutely - sedated (anag)" , "Determined (upon)" , "Absolutely determined, bent on" , "A determined attack, sounds moribund" , "Fixed in one's purpose" .)