What is what does howl means?

Howl is a verb that means to make a loud, prolonged, mournful cry or noise, typically expressing pain or sadness. It can also refer to the eerie or wolf-like cry made by some animals, such as wolves or coyotes. Howling can be used as a form of communication or to alert others to danger. In literature and poetry, howling is often used symbolically to represent grief, despair, or loneliness.