The term 'Eliminate Sound' can be solved by the crossword solution 'MUTE', which is a four-letter word. MUTE means to reduce or stop the sound of something, either completely or partially. It is often used in reference to reducing the volume of a sound, such as turning down the volume on a television or radio. It can also refer to silencing a person or group of people, such as when someone is asked to be quiet in a classroom. In this context, the term 'Eliminate Sound' could refer to either reducing the volume of a sound or silencing a person or group of people.