decking
From Longman Dictionary of Contemporary Englishdeckingdeck‧ing /ˈdekɪŋ/ noun [uncountable] a wooden floor next to a house or in a gardenExamples from the Corpusdecking• It was clinker built without permanent decking and no evidence was found for a mast.• The only visible wood is in the cocktail sticks, decking is metal plating and cups are plastic.