warish
To cure or heal (an illness or a person).
obsolete, transitive
Varro testifieth, that even at this day there be some there who warish and cure the stinging of serpents with their spittle.
To get better; to recover from an illness.
intransitive, obsolete
Where it comes from
From Middle English warysshen, from Anglo-Norman waris-, the present participle stem of warir, from Old French guarir (modern guérir), from Frankish *warjan, from Proto-Germanic *warjaną. Compare guarish.
Adapted from the Wiktionary entry warish (CC BY-SA 4.0).