τάρφος
From LSJ
Ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either
English (LSJ)
εος, τό,
A thicket, βαθείης τάρφεσιν ὕλης Il.5.555; βαθέης ἐν τ. ὕλης 15.606; μνιόεντα βυθοῖο τάρφεα A.R.4.1238. (From τρέφω thicken.)