What does the cryptic crossword clue "Object to corrupt trade in wealth (4,3,4,2)" mean?

The wordplay uses an anagram. anagram of TRADE + IN + WEALTH = DRAWTHELINEAT The answer is DRAWTHELINEAT.

Object to corrupt trade in wealth (4,3,4,2)

Daily Mail Cryptic #17054 | 15 Across | 2023-03-15 flower