Relational aggression is psychological (social/emotional) aggression between people in relationships. Relational aggression is a form of aggression where the group is use as a weapon to assault others and others' relationships. It uses lies, secrets, betrayals and other dishonest tactics to destroy or damage the relationships and social standing of others in the group. Also known as covert bullying, social aggression , "female bullying", family bullying or serial bullying, it is a covert form of aggression, used by both men and women in relationships. It is less well-known than physical forms of aggression and therefore much more difficult to detect. Often, the victim may not know the abuser is lying or gossiping about the victim, and the abuser may even pretend to befriend the victim.