1) Gender 
Gender equality, also known as sex equality, gender egalitarianism, sexual equality or equality of the genders, refers to the view that men and women should receive equal treatment, and should not be discriminated against based on gender, unless there is a sound biological reason for different treatment. This is the objective of the United Nations...
the belief that people should receive equal treatment and not be discriminated against on the basis of gender. Frequently accompanied by a denial of inherent biological differences between the genders.