This sound is from Hippogriff Soundboard

The hippogriff, or sometimes spelled hippogryph, is a legendary creature with the front half of an eagle and the hind half of a horse. It became a subject of visual art in the 19th century, when it was often drawn by Gustave Doré.
See also: Flight of the Hippogriff, Astolfo, The Wizarding World of Harry Potter (Universal Orlando Resort), The Wizarding World of Harry Potter, SARS-CoV-2 Omicron variant, and Curio × peregrinus.