What does the cryptic crossword clue "Nuneaton’s alter ago, we hear! (10)" mean?

The wordplay uses a homophone (sounds like). Sounds like (we hear) ‘none eaten’ – ‘ago’ must be a typo for ‘ego’ The answer is UNCONSUMED.

Nuneaton’s alter ago, we hear! (10)

Guardian Cryptic #29513 | 13 Down | 2024-10-14 flower