The term 'Loud Confused Noise' can be summarized by two crossword solutions: 'HUBBUB' (6 letters) and 'CLAMOUR' (7 letters). HUBBUB is a noun that refers to a loud, confused noise made by a large group of people. It is often used to describe the sound of a crowd or a busy place. CLAMOUR is also a noun that describes a loud, confused noise, but it is usually used to refer to a loud, persistent demand or complaint. Both words are used to describe a chaotic and noisy atmosphere.