Sentence:  <WSD>Neo-racism</WSD> is grounded not in biology but in anthropology and ideology. In some circles in Europe, for example, some people invoke the distinctions in religious custom, language, or value system specific to immigrants of African, Middle Eastern, or Asian origin to justify keeping those immigrant communities emotionally, if no physically, separate. 
Meaning of the word marked with <WSD> tags:  (uncountable) (neoracism)