Noun: The belief that all members of each race possess characteristics or abilities specific to that race, esp. so as to distinguish it as inferior or superior to another race or races.
Therefore to not like another race because they're that race doesn't make you racist, it's you thinking you're better then them that makes you racist, right?
kinda sorta like Ku Klux Klan with "White Supremacy "
“Atticus–” said Jem bleakly. He turned in the doorway.
“How could they do it, how could they?”
“I don’t know, but they did it. They've done it before and they did it tonight and they’ll do it again and when they do it — seems that only children weep.”