What does the cryptic crossword clue "Supposed snobs mixed with elite (10)" mean?

The definition is "Supposed". The wordplay uses an anagram. anagram of SNOBS + ELITE = OSTENSIBLE; definition: "Supposed" The answer is OSTENSIBLE.

Supposed snobs mixed with elite (10)

Times Cryptic #29060 | 20 Across | 2024-10-29 flower