καταισθάνομαι
From LSJ
Ἀναβάντα γὰρ εἰς τὴν ἀκρόπολιν, καὶ διὰ τὴν ὑπερβολὴν τῆς λύπης προσκόψαντα τῷ ζῆν, ἑαυτὸν κατακρημνίσαι → For he ascended the acropolis and then, because he was disgusted with life by reason of his excessive grief, cast himself down the height
English (LSJ)
A perceive, τι S.OT422.
German (Pape)
[Seite 1351] (s. αἰσθάνομαι), verstärktes simplex, ὅταν καταίσθῃ τὸν ὑμέναιον Soph. O. R. 422.
Greek (Liddell-Scott)
καταισθάνομαι: ἀποθ., ἐντελῶς ἀντιλαμβάνομαί τινος, τι Σοφ. Ο. Τ. 422.