What does the cryptic crossword clue "Test said to vary produces aversion (8)" mean?

The definition is "aversion". The wordplay uses an anagram. anagram of TEST + SAID = DISTASTE; definition: "aversion" The answer is DISTASTE.

Test said to vary produces aversion (8)

Daily Mail Cryptic #17312 | 22 Across | 2024-03-12 flower