ululations
Ululations are a type of vocalization characterized by a series of loud, drawn-out, and often rhythmic sounds, typically produced by humans. They are often associated with expressions of joy, excitement, or celebration. Ululations can vary in pitch, duration, and intensity, and may be accompanied by other vocalizations such as cheers or shouts. In some cultures, ululations are used in traditional rituals or ceremonies, while in others, they are more commonly associated with modern celebrations like parties or sporting events. The term "ululation" is derived from the Latin word "ululare," which means "to howl."