IPA: //ˈrɔː.kəs.nəs//
KK: /ˈrɔːkəsnəs/
The quality of being loud, harsh, and disorderly, often causing disturbance or noise.
The raucousness of the crowd made it difficult to hear the speaker.
Raucousness → It is formed from "raucus" (from Latin "raucus", meaning hoarse or harsh) and the suffix "-ness" (meaning the state or quality of). The word "raucousness" refers to the quality of being hoarse or harsh in sound.
Think of the word 'raucus' which means harsh or hoarse, and remember that 'raucousness' describes the state of being harsh-sounding.