What does the cryptic crossword clue "Irishman bringing post around (4)" mean?

The definition is "Irishman". The wordplay uses a reversal. reverse of MAIL = LIAM; definition: "Irishman" The answer is LIAM.

Irishman bringing post around (4)

Times Cryptic #29095 | 20 Across | 2024-12-09 flower