διαμαρτῠρ-ία · diamartyr-ia — LSJ
obstructive plea, put forward at the preliminary investigation to prevent a case from coming to trial, D. 44.58, Is. 3.5, Harp.; καθάπερ διαμαρτυρίαν θέμενος Satyr. Vit.Eur.Fr. 39xvii21.
generally, affidavit, CPR 232.6 (ii/iii A.D.), etc.
generally, testifying, solemn protest, τοῦ ἔθνους LXX 4 Ma. 16.16.