The term DECREASE THE VOLUME can be solved with the crossword solutions AUTOMATE (8 letters), IRON (4 letters), and LESSEN (6 letters). Automate means to make a process or task automatic, usually through the use of technology. IRON is a metal that is often used to press clothes and other fabrics. LESSEN means to reduce or make something smaller in size or amount. Therefore, the term DECREASE THE VOLUME can be interpreted as reducing the sound level of something, either manually or through automation.