ἀναχειρόομαι

From LSJ

ἢ λέγε τι σιγῆς κρεῖττον ἢ σιγὴν ἔχε → either say something better than silence or keep silence (Menander)

Source

Spanish (DGE)

someter, conquistar τὴν Μουνυχίαν Polyaen.4.11.2, pero cf. act. ἀναχειροῖ· οἰκειοῦται Hsch.