Fraternization means friendly or social interaction between people who belong to different organizations or groups, especially within a professional or formal setting. Full definition
for the future in this series hosted by Google Background on Fraternization Policies. (myintimcity.com)
The rules of fraternization don't bode well for including all ranks. (biggerpockets.com)
From that lens, the absence of social media policies and fraternization rules for players reflects the give - and - take of bargaining with a union, not gender - based discrimination by a league. (si.com)