ῥαγάς
From LSJ
χωρίον ἔνθα οὐ προσβατὸν θανάτῳ → a spot where it is not accessible to death, a place where was no point accessible by death, a place where death was forbidden to set foot
English (LSJ)
άδος, ἡ, (ῥαγῆναι, ῥήγνυμι)
A fissure in soil, Ephor.65(e) J.; chink, crevice, LXX Is.7.19, AP11.407 (Nicarch.), Zos.Alch.p.186 B.; crack or chap of the skin, Dsc.1.72, cf. Sor.1.60, Gal.19.446, D.L.1.81, EM810.27; fistula and haemorrhoids, Gloss. II = σταφυλίς, ῥωγάς, Hsch. III = rima, γυναικεία φύσις, Gloss.
German (Pape)
[Seite 830] άδος, ἡ, Riß, Ritze, Spalt, Kluft; Ep. ad. Paralip. 143 (XI, 407); D. Sic. 1, 39 u. Sp.