Sentence:  One example of the blurring of boundaries is the growing interdependence of social and <WSD>technical</WSD> skills. The sales engineers and the clients' engineers are all knowledge workers. 
Meaning of the word marked with <WSD> tags:  (en) Of or pertaining to the useful or mechanic arts, or to any academic, legal, science, engineering, business, or the like terminology with specific and precise meaning or (frequently, as a degree of distinction) shades of meaning; specially appropriate to any art, science or engineering field, or business