Column Crossers are a type of job that involves crossing out words in a crossword puzzle. They are responsible for finding the correct words to fill in the blanks of a crossword puzzle, and then crossing them out in the appropriate columns. The job requires a great deal of knowledge in a variety of topics, as well as an eye for detail. ROWS (4 letters) is a term used to describe the horizontal lines of a crossword puzzle, which are filled with words that must be crossed out by the Column Crosser.