Supply water to (the body) (7)
I believe the answer is:
hydrate
(Other definitions for hydrate that I've seen before include "compound" , "Apply water" , "Cause (something) to absorb water" , "Thready (anag.)" , "Give water" .)
I believe the answer is:
hydrate
(Other definitions for hydrate that I've seen before include "compound" , "Apply water" , "Cause (something) to absorb water" , "Thready (anag.)" , "Give water" .)