Explanations

Please give an explanation for following words:
- apartheid
- segregation
- discrimination

-Apartheid: It's like when you  take someone apart because of the skin color, or because of anything else.
-Segregation: To make special  things or places for other people, because of the skin color or anything else.
-Discrimination: It's like if you tease someone in the bad way, and no one stops you because it's okay. It could allso be if you tease someone because of something, it could be skin coler, where they/he/she comes from or anything else.