ἐντροχάζω
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)
A = ἐντρέχω, intervene, occur, κοινότητος ἐντροχαζούσης φωνῶν Demetr.Lac.Herc.1014.48, cf. 57,62 F., al. II exercise a horse in a ring, Hippiatr.33.