Poet's just about death, euphemistically losing it (4)
I believe the answer is:
nigh
(Other definitions for nigh that I've seen before include "Near (old use)" , "Near; close" , "Adjacent" , "Near (poetic)" , "All but one" .)
I believe the answer is:
nigh
(Other definitions for nigh that I've seen before include "Near (old use)" , "Near; close" , "Adjacent" , "Near (poetic)" , "All but one" .)