What does the cryptic crossword clue "Take off bra — clasp loose at the back (3)" mean?

The definition is "Take". The wordplay uses acrostic. last letters of "bra — clasp" = APE; definition: "Take off" The answer is APE.

Take off bra — clasp loose at the back (3)

Times Cryptic #28812 | 13 Across | 2024-01-13 flower