A board or plank placed within or without the bulwarks of a vessel's waist for lookouts to walk or stand on.
The boards ending the hammock-nettings at either side of the entrance from the accommodation-ladder to the deck.
A board or plank used as a temporary footbridge between a ship and a dockside or any gap such as scaffolding.
An upper deck on a passenger ship on which passengers may walk, which can be covered but open to the air.