Answer:

hydrate

Answer	Crossword Clue
HYDRATE	Compound containing water
HYDRATE	Add water to
HYDRATE	Combine with water.

HYDRATE	Chemical water mixture.
HYDRATE	H2SO4, e.g.
HYDRATE	Sulfuric acid, say
HYDRATE	Moisten
HYDRATE	Save from the sun
HYDRATE	Add water, e.g.
HYDRATE	Add water
HYDRATE	Supply water to

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.