ἀκῡρόω · akyroō — LSJ
cancel, set aside
cancel, set aside, ψήφισμα, δόγμα, Din. 1.63, D.S. 16.24; ὀφειλήματα SIG 742.30 (Pass., Ephesus), cf. Str. 8.4.10 (Pass., D.H. 2.72, BGU 1053 ii 14 (i B. C.).
2 set at naught, treat as of no effect
set at naught, treat as of no effect, LXX 1 Es. 6.32; λόγον θεοῦ Ev.Matt. 15.6, cf. J. AJ 18.8.8.
b reject, deny the validity of
reject, deny the validity of, Phld. Sign. 30.
3 render powerless
metaph., render powerless, τῷ λογισμῷ τὸν τῶν παθῶν οἶστρον LXX 4 Ma. 2.3.