1.
If something dries out or is dried out , it loses all the moisture that was in it and becomes hard.
If the soil is allowed to dry out the tree could die...
The cold winds dry out your skin very quickly.
PHRASAL VERB : V P , V P n (not pron) , also V n P
2.
If someone dries out or is dried out , they are cured of addiction to alcohol. ( INFORMAL )
He checked into Cedars Sinai Hospital to dry out...
PHRASAL VERB : V P , also be V-ed P