Treating one or more members of a specified group unfairly as compared with other people. What does the noun discrimination mean?The practice of treating someone or a particular group in society less fairly than others. Discrimination is an action or practice that excludes, disadvantages, or merely differentiates between individuals or groups of individuals Title VI of the Civil Rights Act of 1964, prohibits discrimination based upon race, color, and national origin. These include rent or mortgage, utilities, bathroom safety. The antidiscrimination principle inherent in the Establishment Clause necessarily means that would-be discriminators on the basis of religion cannot prevail.