癒ゆ is read as いゆ (iyu) and means to recover.
いゆ
iyu
ゆちゃく
adhesion
ゆちゃくかんけい
extremely close relationship
ゆちゃくたいしつ
tendency to form collusive ties
ゆしょうそしき
wound-healing tissue
ゆごう
agglutination
ちゆ
healing
しぜんちゆりょく
natural healing power
しぜんちゆ
self-healing
ぜんゆ
complete healing
へいゆ
recovery
こころをいやす
to soothe one's soul