καταργ-έω · katarg-eō — LSJ
leave unemployed, idle, to have missed, make, useless, cumber
leave unemployed or idle, χέρα E. Ph. 753; κατηργηκέναι τοὺς καιρούς to have missed the opportunities, Plb. Fr. 176; κ. τὴν γῆν make the ground useless, cumber it, Ev.Luc. 13.7.
2 cause to be idle, hinder, to be rendered, lie idle
cause to be idle, hinder in oneʼs work, LXX 2 Es. 4.21, POxy. 38.17 (i A.D.):— Pass., LXX 2 Es. 6.8; to be rendered or lie idle, PFlor. 176.7 (iii A.D.), etc.
II make of no effect, to be abolished, cease, to be set free, to be parted
make of no effect, Ep.Rom. 3.3, 31, al.:—Pass., to be abolished, cease, ib. 6.6, 1 Ep.Cor. 2.6, etc.; κ. ἀπὸ τοῦ νόμου to be set free from . . , Ep.Rom. 7.2; to be parted, ἀπὸ Χριστοῦ Ep.Gal. 5.4.