What does the cryptic crossword clue "Quickly accomplish reforms hawk took amiss (4,5,4,2)" mean?

The wordplay uses an anagram. anagram of REFORMS + HAWK + TOOK = MAKESHORTWORKOF The answer is MAKESHORTWORKOF.

Quickly accomplish reforms hawk took amiss (4,5,4,2)

Daily Mail Cryptic #17085 | 1 Down | 2023-04-27 flower