fraternization

• fraternisation

From French fraternisation.

fraternization (countable and uncountable, plural fraternizations)

1. The act of fraternizing or uniting as brothers.
2. Having a friendly relationship with the enemy.
3. (chiefly US, derogatory) any type of disallowed, supposedly unethical and unprofessional, social or intimate contact between employees, especially between different gender, class or rank.

• antifraternization
• confraternization
• fraternize
• fraternism
• nonfraternization
• sexual fraternization

• fraternization on Wikipedia.Wikipedia