What does the cryptic crossword clue "Old-fashioned feud too at work (3,2,4)" mean?

The wordplay uses an anagram. anagram of FEUD + TOO + AT = OUTOFDATE The answer is OUTOFDATE.

Old-fashioned feud too at work (3,2,4)

Daily Mail Cryptic #17544 | 4 Down | 2025-01-30 flower