Lawyer argument, lawyer debate, lawyer defense what is the difference?

Lawyer argument: refers to lawyers in non-litigation legal affairs in order to protect the legitimate rights and interests of the parties to implement a behavior; lawyer debate: refers to lawyers in the representation of civil cases in order to protect the legitimate rights and interests of the parties to implement a behavior; lawyers defense: refers to lawyers in the criminal prosecution in order to protect the defendant's legitimate rights and interests of the implementation of a behavior.