κατειλυσπάομαι
From LSJ
ἵνα οὖν μηδ' ἐν τούτῳ δῷ αὐτοῖς λαβήν (Photius, Fragments on the Epistle to the Romans 483.26) → so that he doesn't give them even here a handle (= an opportunity for refutation)
English (LSJ)
Pass.,
A wriggle down, Ar.Lys.722.
German (Pape)
[Seite 1394] sich herunterwinden, = simpl., Ar. Lys. 722.