### Clue: The end of Athens, as described by Homer? (5)
### Answer: SIGMA 
 ### Explanation: Definition: The end of Athens, as described by Homer?

Cryptic indication of the letter S (**SIGMA** in the Greek alphabet) – [*the end of*] (Athen)**S**, although of course Homer would have known Athens as Athina, so he's have put an alpha at the end.