Joinder v. t. : The act of joining; a putting together; conjunction.

Joinder v. t. : A joining of parties as plaintiffs or defendants in a suit.

Joinder v. t. : Acceptance of an issue tendered in law or fact.

Joinder v. t. : A joining of causes of action or defense in civil suits or criminal prosecutions.

Example:
What does the term "waiver of process", Entry of appearance, Joinder and consent to relief requested.

Taxonomy
claims, permissive joinder, parties, Rule, pleadings, defendants, court, free encyclopedia, plaintiffs, litigation, Federal Rules of Civil Procedure, Federal Rule of Civil Procedure, question of law, criminal law, indictment, civil law, claimants, personal jurisdiction.

Defination from the web:
Joinder in criminal law is a legal term which refers to the inclusion of additional counts or additional defendants on an indictment. ... Permissive joinder allows multiple plaintiffs to join in an action if each of their claims arise from the same transaction or occurrence, and if ...