ἀπόκλαυσις

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

Source

Spanish (DGE)

-εως, ἡ gemido, lamento Origenes M.12.1072D.