Sentence:  [page 197] A "<WSD>humbug</WSD>" (gang fight) that took place at the Chicago Amphitheater involved both threats to the newly acquired adult status of a gang leader (he had just turned 21 years old) and to group identity among rival gangs. ... [page 198] The <WSD>humbug</WSD> provided grist for the mill of individual and group status within the status universe of fighting gangs. In the months that followed no more humbugging between any of these gangs took place, however. 
Meaning of the word marked with <WSD> tags:  A fight.