What does the cryptic crossword clue "Seize cafe's tonic in a fancy form (10)" mean?

The definition is "Seize". The wordplay uses an anagram. anagram of CAFE'S + TONIC = CONFISCATE; definition: "Seize" The answer is CONFISCATE.

Seize cafe's tonic in a fancy form (10)

Daily Mail Cryptic #17167 | 25 Across | 2023-08-21 flower