127-Across's Bonneville __ Flats (4)
I believe the answer is:
salt
(Other definitions for salt that I've seen before include "A defence against ice" , "Pile up" , "Preserve" , "Sea dog" , "dry wit" .)
I believe the answer is:
salt
(Other definitions for salt that I've seen before include "A defence against ice" , "Pile up" , "Preserve" , "Sea dog" , "dry wit" .)