Sentence:  ... a ferocious gang of Athenian officers, skyward, headed perhaps, by the triumphant Demosthenes, to the <WSD>Acropolitan</WSD> cliff, and to see her palsying form slugged down the abyss. The mangled head and trunk, and limbs, dumb in life's last quivering gasp are the horrid subject of the epitaph. 
Meaning of the word marked with <WSD> tags:  Of, pertaining to, or in the style of the Athenian Acropolis; compare (acropolitan).