The term 'Party Coming-Out' is a phrase used to describe a celebration of someone's coming out as LGBTQ . The term is often used to refer to a large gathering of friends and family to celebrate the individual's identity. The crossword solution for this term is DEB, which stands for 'Debutante Ball'. A debutante ball is a formal event where young women are presented to society as eligible bachelorettes. In the context of a Party Coming-Out, it is a celebration of the individual's identity and a way to introduce them to their community.