segregation (n.)

1.segregation by race

2.the act of segregating or sequestering"sequestration of the jury"

3.a social system that provides separate facilities for minority groups

4.(genetics) the separation of paired alleles during meiosis so that members of each pair of alleles appear in different gametes

Prejudice (descriptor)

1.A preconceived judgment made without adequate evidence and not easily alterable by presentation of contrary evidence.