It means “friend of the court”. The person is not a party to the case in any manner. His sole purpose is to assist the court by providing substantial information or insight for the smooth disposal of the case.
Res Judicata could be a phrase that has evolved from a Latin maxim, that represents 'the issue has been judged', that means thereby that the problem before the court has already been set by another court, between equivalent parties.
The debarment is the state where you can exclude from enjoying all those privileges, rights, the position of the practices and those acts which perform prevention by the legal means.
An admonition is a reprimand to an accused person from a judge, on being discharged.
