ἀδιέξοδος
From LSJ
Sunt verba voces quibus hunc lenire dolorem possis, magnam morbi deponere partem → Words will avail the wretched mind to ease and much abate the dismal black disease.
English (LSJ)
ον,
A that cannot be gone through, τὸ ἄπειρον Arist.Ph.204a14. 2 having no outlet, of places, App.Mith.100, Plu.2.957d. II Act., unable to get out, AP 11.395 (Nicarch.), cf Plu.2.679b, Ocell.1.15.
Greek (Liddell-Scott)
ἀδιέξοδος: -ον, ὃν δὲν δύναταί τις νὰ διεξέλθῃ, τὸ ἄπειρον, Ἀριστ. Φυσ. 3. 5, 2. 2) μὴ ἔχων διέξοδον, ἐπὶ τόπων, Ἀππ. Μιθρ. 100. II. ἐνεργ., ἀνίκανος νὰ ἐξέλθῃ διὰ μέσου, Ἀνθ. II. 11. 395, πρβλ. Πλούτ. 2. 679B.