ἐπισίζω
From LSJ
τοῦ εἰδέναι χάριν ἡ πραγματεία → knowledge is the object of our inquiry, the aim of our investigation is knowledge
English (LSJ)
A hound on, set on, as a dog, Ar.V.704, cf. Hsch.s.v. ἐπιρροίζειν.
German (Pape)
[Seite 977] (σίζω), den Hund anhetzen, Ar. Vesp. 704; ἐπίσιστος, angehetzt, VLL.