μορμολύσσεσθαι
From LSJ
κείνους δὲ κλαίω ξυμφορᾷ κεχρημένους (Euripides' Medea 347) → I weep for those who have suffered disaster
Greek > English (Woodhouse Verbs Reversed)
(see also: μορμολύττομαι, μορμολύττω) frighten by a bugbear, frighten with hobgoblins