The crossword solution for the term 'IT MAY BE WHITE' is 'NOISE'. NOISE is a sound that is usually unwanted and can be caused by many different sources. It can be a loud sound, such as a car horn, or a softer sound, such as the sound of a fan. NOISE can also be white NOISE, which is a combination of all frequencies of sound at equal intensity. White NOISE is often used to mask other sounds and can be used to help people sleep.