Sentence:  What we must have , if the United Nations is to survive , <WSD>is</WSD> as nonpolitical , nonpartisan an organization at the top as human beings can make it , subject to no single nation 's direction and subservient to no single nation 's ambition . 
Meaning of the word marked with <WSD> tags:  have the quality of being; (copula, used with an adjective or a predicate noun)