ἀνάλωτος
From LSJ
ᾄδεις ὥσπερ εἰς Δῆλον πλέων → you sing as if you were sailing to Delos
English (LSJ)
[ᾰλ], ον, (ἀ- priv., ἁλίσκομαι)
A not to be taken, impregnable, of strong places or forts, Hdt.1.84, 8.51; οὐδὲν ἀ. ἀρετῇ Chor. in Rev.Phil.1.70: not taken, holding out, Th.4.70. 2 metaph., unassailable, convincing, αἰσθήσεις Pl.Tht.179c; of persons, ἀ. ὑπὸ χρημάτων incorruptible, X.Ages.8.8: c. gen., τῶν Ἀφροδίτης παθῶν Men.Rh.p.416S. 3 of things, unattainable, [D.]61.37.