Sentence:  It purported to be a reasonably serious attempt at a treatment of jazz musicians , their aims , their problems - the tug-of-war between the `` pure '' and the `` <WSD>commercial</WSD> '' - and seemed a promising vehicle , for the two men shared a common interest in jazz . 
Meaning of the word marked with <WSD> tags:  connected with or engaged in or sponsored by or used in commerce or commercial enterprises