Cell-Block BRAWL is a term used to describe a violent altercation that takes place in a prison or jail. The term is derived from the phrase 'cell block, ' which refers to the area of a prison where inmates are held. The term 'BRAWL' implies a chaotic and destructive fight between two or more people. In this case, the crossword solution for the term is RIOT, which further emphasizes the chaotic and destructive nature of the altercation.