Salty fluid (5)
I believe the answer is:
brine
(Other definitions for brine that I've seen before include "Sea water" , "pickle" , "Salted water" , "Seawater" , "preservative" .)
I believe the answer is:
brine
(Other definitions for brine that I've seen before include "Sea water" , "pickle" , "Salted water" , "Seawater" , "preservative" .)