What does the cryptic crossword clue "Bag tout crumpled in harbour vessel (7)" mean?

The definition is "vessel". The wordplay uses an anagram. anagram of BAG + TOUT = TUGBOAT; definition: "vessel" The answer is TUGBOAT.

Bag tout crumpled in harbour vessel (7)

Daily Mail Cryptic #17335 | 9 Across | 2024-04-12 flower