ἐκπλήσσω · ekplēssō — LSJ
strike out of, drive away from, expel, ἐκ δʼ ἔπληξέ μου τὴν αἰδῶ A. Pr. 134; ὃς (sc. κεραυνὸς) αὐτὸν ἐξέπληξε τῶν.. κομπασμάτων ib. 362, cf. E. Ion 635: abs., drive away, ἡ τέρψις τὸ λυπηρὸν ἐκπλήσσει Th. 2.38; φόβος μνήμην ἐ. ib. 87.
drive out of oneʼs senses by a sudden shock, amaze, astound, Od. 18.231 (tm.); κάλλει καὶ ὥρᾳ διενεγκόντες ἐ. τινάς Aeschin. 1.134; ὁ φόβος ἐκπλήσσων.. Antipho 2.1.7; κακοὶ εὐτυχοῦντες ἐκπλήσσουσί με Trag.Adesp. 465; ὅ μʼ ἐκπλήσσει λόγου frightens me in speaking, E. Or. 549 :— in this sense most freq. in aor. 2 Pass., Ep. ἐξεπλήγην (v. infr.), Att. ἐξεπλάγην [ᾰ] (also aor. 1 ἐξεπλήχθην Id. Tr. 183 : pf. part. ἐκπεπληγμένος A. Pers. 290, S. Tr. 386, etc.); to be panic-struck, amazed, esp. by fear
generally, of any sudden, overpowering passion, to be struck with desire, Ar. Pl. 673; with love, E. Hipp. 38, Med. 8; χαρᾷ, ἡδονῇ, A. Ch. 233, S. Tr. 629; with admiration, Hdt. 3.148, etc.: c. acc. rei, ἐκπλαγέντα τὰ προκείμενα ἀγαθά Id. 9.82.
εἰς ὁμολογίαν ἐκπλήττειν frighten one into.., f.l. in Plb. 23.4.11.