What does the cryptic crossword clue "… will do a broadcast although unwell (4,3)" mean?

The definition is "unwell". The wordplay uses an anagram. anagram of WILL + DO + A = LAIDLOW; definition: "unwell" The answer is LAIDLOW.

… will do a broadcast although unwell (4,3)

Guardian Cryptic #29790 | 21 Across | 2025-09-03 flower