What does the cryptic crossword clue "Some boats, eastbound away from the land (2,3)" mean?

The definition is "away from the land". The wordplay uses a hidden word. Hidden in "some boATS, EAstbound away from the land" The answer is AT SEA.

Some boats, eastbound away from the land (2,3)

Times Cryptic #29030 | 19 Across | 2024-09-24 flower