δια-ψεύδω · dia-pseudō — LSJ
deceive, D. Ep. 3.34:—Med., abs., And. 1.42: c. acc., Plu. Fab. 7.
Med., deny, disclaim, A.D. Synt. 115.24, Pron. 81.17.
cheat, [πατρίδα ἐλπίδων] Plb. 3.109.12:—usu. Pass.: pf. διέψευσμαι: aor. διεψεύσθην:—to be deceived, mistaken, Isoc. 5.1, D. 1.22; τινός to be cheated of, deceived in a person or thing, X. Mem. 4.2.27, D. 23.19; τῆς ψυχῆς τινῶν πέρι Pl. Ep. 351d; περί τι Arist. EN 1144a35; τι in a thing, Id. Pol. 1323a33; ὑπολήψει καὶ δόξῃ Id. EN 1139b17; λογισμοῖς Plb. 3.16.5: abs., μηδὲν διεψεῦσθαι BGU 21i13 (iv A. D.).