The term 'completely clean' can be broken down into four crossword solutions: scoured (7 letters), debug (5 letters), SPOTLESS (8 letters), and ratedg (6 letters). Scouring is the process of cleaning a surface with an abrasive material, such as a brush or steel wool. Debugging is the process of finding and removing errors from a computer program. SPOTLESS refers to something that is completely free of dirt or stains. Ratedg is a slang term for something that is extremely clean. Together, these four terms describe something that is completely clean and free of any dirt, stains, or errors.