The term 'decks' can refer to a variety of things. In this crossword, it is used to refer to the uppermost part of a ship, which is known as 'topsides' (8 letters). It can also refer to a type of boxing match, known as 'KOs' (3 letters), or to a state of being knocked out, known as 'KAYOS' (5 letters). It can also refer to a group of cards, known as 'packs' (5 letters), or to a series of levels, known as 'TIERS' (5 letters). Finally, it can refer to the decorative elements of a ship, known as 'trims' (5 letters), or to the act of decorating, known as 'ADORNS' (6 letters).