Injustice (noun)

1. A lack of fairness or justice.
2. A violation of the rights of others.

Origin:

Late 16th century (originally denoting a wrong or unfair judgment in law): from french injustice, from in- ("not") + justice.

Examples:

1. The court's decision was seen as a gross injustice.
2. The community was rallying against the injustices inflicted upon the minority group.
3. The injustice of poverty and homelessness affects many people in the city.
4. The lawyer was fighting to correct the injustices in the legal system.
5. The social injustices faced by women and minorities must be addressed and rectified.