What does the cryptic crossword clue "Sit near spilt wine (7)" mean?

The definition is "wine". The wordplay uses an anagram. anagram of SIT + NEAR = RETSINA; definition: "wine" The answer is RETSINA.

Sit near spilt wine (7)

Daily Mail Cryptic #16997 | 27 Across | 2022-12-26 flower