reverse discrimination
noun /rɪˌvɜːs dɪˌskrɪmɪˈneɪʃn/
  /rɪˌvɜːrs dɪˌskrɪmɪˈneɪʃn/
 [uncountable] (disapproving)- the practice or policy of making sure that a particular number of jobs, etc. are given to people from groups that are often treated unfairly because of their race, sex, etc.
- They claim to be the victims of reverse discrimination.
 - The court heard arguments that programs to reserve some public works contracts for minorities cause reverse discrimination.