διατήκω · diatēkō — LSJ
melt, soften by heat, κηρόν Ar. Nu. 149; relax the bowels, Hp. Aër. 7.
soak, ἐν ἐλαίῳ Thphr. Od. 29, Aët. 15.13:—Pass., aor. -ετήχθην Ph. Bel. 89.20.
Pass., with pf. -τέτηκα, melt away, thaw, X. An. 4.5.6; waste away, Arist. Mete. 385a28, Agath. 2.14.