σύναμμα
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)
ατος, τό, (συνάπτω)
A clamp, Arist.PA687b15; ganglion, knot, Id.GA788a10. II περὶ συναμμάτων dub.sens.in title of work by Chrysipp., D.L.7.191.
German (Pape)
[Seite 999] τό, Verbindung mehrerer Dinge, Knoten; Arist. partt. an. 4, 10; Plut. Alex. 18.