disavow
From LSJ
English > Greek (Woodhouse)
verb transitive
P. and V. ἀπαξιοῦν (Euripides, Electra 256).
disown: P. and V. ἀπειπεῖν, ἀναίνεσθαι (Dem. but rare P.), V. ἀπεύχεσθαι (Aesch., Eumenides 608).
deny: P. and V. ἀρνεῖσθαι, ἀπαρνεῖσθαι, ἐξαρνεῖσθαι, V. καταρνεῖσθαι; see deny.
stand aloof from: P. and V. ἀφίστασθαι (gen.).