See Brother, Sister. All are different parts of self. According to Freud, this is very often a symbol for genitals. Older siblings, according to Jung, point to more developed parts...

1. When a brother or sister shows up, it indicates unre­solved conflicts with the person.2. Reflection of a good quality or qualities that one should incorporate in oneself. ...

Emotions expressing themselves in a dream, which then result in an argument, may be a reference to a conflict between two aspects of your personality Thus, arguing with your father...

To dream that you get into an argument suggests that you will have unpleasant encounters with social rivals.To see other people arguing means you are wasting your time and money in...