Wind sound is a term used to describe the various sounds that wind can make. SIGH, MOAN, HOWL, and whoosh are all examples of wind sound. SIGH is a soft, gentle sound that is often associated with sadness or relief. MOAN is a low, prolonged sound that is usually associated with pain or distress. HOWL is a loud, long sound that is often associated with animals, such as wolves. Whoosh is a sound that is made when air moves quickly, such as when a gust of wind passes by.