The term 'move toward the middle' can be summarized by the crossword solution 'INDENT, ' which is a six-letter word. Indenting is a formatting technique used in writing to create visual distinction and emphasis. It involves setting a line or block of text further away from the left margin than the surrounding text, creating a 'DENT' in the page. This technique is often used to indicate the start of a new paragraph or to set off a quotation.