Sundeck (noun)

An outdoor platform or area at the top of a ship, boat, or beach house for sunbathing or relaxing.

Origin:

Early 20th century blend of sun and deck, influenced by german words for the same concept.

Examples:

1. The couple lounged on the sundeck, taking in the beautiful ocean view.
2. The cruise ship's sundeck was crowded with passengers enjoying the sunny weather.
3. We spent most of our vacation days on the beach house's sundeck.
4. The sundeck provided a great spot for the kids to play and the adults to relax.
5. The boat's sundeck was the perfect place to watch the sunset and enjoy a cold drink.