Sense

1. stricken with amazement, astounded
2. shy, bashful

Examples

• ὁ μὲν γὰρ μηδεμιᾶσ φροντίζων δόξησ ἀναίσχυντοσ, ὁ δὲ πάσησ ὁμοίωσ καταπλήξ, ὁ δὲ τῆσ τῶν φαινομένων ἐπιεικῶν αἰδήμων. (Aristotle, Eudemian Ethics, Book 3 127:2)
• καὶ γὰρ ἐν τούτοισ ὃ μὲν λέγεται μέσοσ, ὃ δ’ ὑπερβάλλων, ὡσ ὁ καταπλὴξ ὁ πάντα αἰδούμενοσ· (Aristotle, Nicomachean Ethics, Book 2 89:3)

Source: Henry George Liddell. Robert Scott. "A Greek-English Lexicon". revised and augmented throughout by. Sir Henry Stuart Jones.