Sentence:  Think of banking today and the image is of grey-suited men in towering skyscrapers. Its future, however, is being shaped in converted warehouses and funky offices in San Francisco, New York and London, where bright young things in jeans and T-shirts huddle around laptops, sipping lattes or <WSD>munching</WSD> on free food. 
Meaning of the word marked with <WSD> tags:  To eat vigorously or with excitement.