apartheid /ə-pärt′hīt″, -hāt″/ noun

- An official policy of racial segregation formerly practiced in the Republic of South Africa, involving political, legal, and economic discrimination against nonwhites.

- A policy or practice of separating or segregating groups.

- The condition of being separated from others; segregation

Explain to me how this does not fit bullet point 2 and 3.

From The American Heritage® Dictionary of the English Language, 5th Edition[1].

[1] https://www.wordnik.com/words/apartheid