Health resort (10)
'health resort' is the definition.
(spa can mean a health resort)
This is all the clue.
(Other definitions for spa that I've seen before include "Health resort at a mineral spring" , "town in Belgium" , "Hydromassage facility" , "Water source" , "here for the good of his health?" .)
'health resort' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for sanatorium that I've seen before include "convalescent home" , "Convalescent hospital" , "Health resort" , "health farm" .)