חֲרָדָה

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

English (Strong)

feminine of חָרֵד; fear, anxiety: care, X exceedingly, fear, quaking, trembling.
the same as חֲרָדָה; Charadah, a place in the Desert: Haradah.