What does the cryptic crossword clue "Long for change in rank, eh? (6)" mean?

The definition is "Long". The wordplay uses an anagram. anagram of RANK, + EH? = HANKER; definition: "Long" The answer is HANKER.

Long for change in rank, eh? (6)

Daily Mail Cryptic #17317 | 15 Across | 2024-03-19 flower