Sentence:  Mr. Nagrin has described four `` places '' , each with its scenery and people , <WSD>added</WSD> two `` diversions '' , and concluded with `` A Toccata for the Young '' , a refreshingly underplayed interpretation of rock ' n ' roll dancing . 
Meaning of the word marked with <WSD> tags:  make an addition (to); join or combine or unite with others; increase the quality, quantity, size or scope of