ululation
🇺🇸
/ˌʌljuˈleɪʃn/
🇬🇧
/ˌʌljuˈleɪʃn/
a long, loud, wailing sound, often made in celebration or mourning
The ululation of the crowd could be heard from miles away.
群衆のうなり声は何マイルも離れたところから聞こえた。