Saltwater (5)
'saltwater' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for brine that I've seen before include "Salty water" , "preservative" , "Salted water" , "Solution of salt in water" , "Strong salt-water solution" .)
'saltwater' is the definition.
(synonyms)
This is all the clue.
(Other definitions for marine that I've seen before include "Maritime - seagoing soldier" , "Airmen (anag.)" , "Concerning the sea" , "Sea-soldier" , "Soldier associated with a navy" .)