Sentence:  When , as a diplomatic gesture of amity and in payment for the loan of gunmen in the April election , Torrio had given O ' Banion a slice of Cicero , the <WSD>profits</WSD> from that district had been $ 20000 a month . 
Meaning of the word marked with <WSD> tags:  the excess of revenues over outlays in a given period of time (including depreciation and other non-cash expenses)