What does the cryptic crossword clue "Chore lad discharged in Greater Manchester town (8)" mean?

The definition is "town". The wordplay uses an anagram. anagram of CHORE + LAD = ROCHDALE; definition: "town" The answer is ROCHDALE.

Chore lad discharged in Greater Manchester town (8)

Daily Mail Cryptic #17482 | 20 Across | 2024-11-05 flower