ἀναπολάζω
From LSJ
ἐπὶ ξυροῦ γὰρ ἀκμῆς ἔχεται ἡμῖν τὰ πρήγματα → our affairs are balanced on a razor's edge, our affairs are set upon the razor's edge
English (LSJ)
roll about, of an engine on shipboard, Ath.Mech.32.7.
Greek (Liddell-Scott)
ἀναπολάζω: σαλεύω, Ἀθήν. π. μηχ. σ. 9. 19.
Spanish (DGE)
balancearse τὸ ... μηχάνημα Ath.Mech.32.7.