ἀποστενοχωρέω
From LSJ
Ἓν οἶδα, ὅτι οὐδὲν οἶδα → I know only one thing, that I know nothing | all I know is that I know nothing.
English (LSJ)
A straiten, cramp, Ath.Mech.40.1, Gal.19.408.
Greek (Liddell-Scott)
ἀποστενοχωρέω: καταστενοχωρῶ, περιορίζω, Ἀθήν. Μηχαν. σ. 11.