ἐπιτριβή
From LSJ
κακοὶ μάρτυρες ἀνθρώποισιν ὀφθαλμοὶ καὶ ὦτα βαρβάρους ψυχὰς ἐχόντων → eyes and ears are poor witnesses for men if their souls do not understand the language (Heraclitus Phil.: Fr. B 107; Testimonia: Fragment 16, line 6)
English (LSJ)
ἡ,
A irritation, provocation, Baillet Inscr. des tombeaux des rois 1405 (dub. sens.). II destruction, damnation, Sch.rec.S.Aj. 103.
German (Pape)
[Seite 996] ἡ, das Zerreiben, Schol. Soph. Ai. 103; – Anfechtung, Sp.