What does the cryptic crossword clue "Precision in disposal of next cases (9)" mean?

The definition is "Precision". The wordplay uses an anagram. anagram of NEXT + CASES = EXACTNESS; definition: "Precision" The answer is EXACTNESS.

Precision in disposal of next cases (9)

Independent Cryptic #11684 | 13 Across | 2024-03-22 flower