Before revision: Fraternization (from Latin frater, brother) is "turning people into brothers" by conducting social relations with people who are actually unrelated and/or of a different class (especially those with whom one works) as if they were siblings, family members, personal friends, or lovers.
After revision: social based class|Fraternization (from Latin frater, brother) is "turning people into brothers" by conducting social relations with people who are actually unrelated and/or of a different class (especially those with whom one works) as if they were siblings, family members, personal friends, or lovers.