h 4 u 1 l 1 l 1 a 1 b 3 a 1 l 1 o 1 o 1
10 letters · 15 points in Scrabble
Meaning
noun disturbance usually in protest
originPossibly a rhyming reduplication of halloo (used as a greeting or to catch attention; used in hunting to urge on pursuers), hilloa, hullo (variants of “hello”), and similar words.
Etymology from Wiktionary, CC BY-SA 3.0