The term 'clear the deck' is a phrase that is used to describe the process of preparing for a task or event. In this context, it can be interpreted as cleaning up an area in preparation for something. The two crossword solutions for this term are 'SWAB' and 'MOP'. SWAB is a four letter word that refers to the act of using a cloth or sponge to clean a surface. MOP is a three letter word that refers to the act of using a MOP to clean a floor or other surface. Both of these activities are part of the process of clearing the deck.