Sentence:  It is interesting to note how many of the plants on Massachusetts ' Route 128 draw most of their income either from the government in non-competitive cost-plus <WSD>arrangements</WSD> , or from the exploitation of patents which grant at least a partial monopoly . 
Meaning of the word marked with <WSD> tags:  an orderly grouping (of things or persons) considered as a unit; the result of arranging