ἀκυρόω
From LSJ
ἀλλὰ σὺ μὲν νῦν στῆθι καὶ ἄμπνυε → but you, stop now and catch your breath | but do thou now stand, and get thy breath
English (LSJ)
A cancel, set aside, ψήφισμα, δόγμα, Din.1.63, D.S.16.24; ὀφειλήματα SIG742.30 (Pass., Ephesus), cf. Str.8.4.10 (Pass., D.H.2.72, BGU1053 ii 14 (i B. C.). 2 set at naught, treat as of no effect, LXX<*>Es.6.32; λόγον θεοῦ Ev.Matt. 15.6, cf. J.AJ18.8.8. b reject, deny the validity of, Phld.Sign.30. 3 metaph., render powerless, τῷ λογισμῷ τὸν τῶν παθῶν οἶστρον LXX 4 Ma.2.3.
Greek (Liddell-Scott)
ἀκῡρόω: μέλλ. -ώσω, καθιστῶ ἄκυρον, ἀθετῶ, Διον. Ἁλ. 2, 72.