The Clue This is a Downword. No Across clue.
The Answer PIER
The answer "PIER" fits the clue because it is a structure built over water, often used for docking boats. It is a common word that can be found in crossword puzzles. The letters in "PIER" can be arranged vertically, which is perfect for a Downword clue. Plus, it has four letters, matching the typical length for crossword answers.