In this Article the following words have the designated meanings:
(1) "Person" means any natural person, partnership, corporation, body politic, and any unincorporated association, organization, or society which may sue or be sued under a common name.
(2) "Plaintiff" means the person named as plaintiff in a civil action, and where in this Article acts of the plaintiff are referred to, the reference includes the acts of his agent within the scope of the agent's authority.
(3) "Defendant" means the person named as defendant in a civil action, and where in this Article acts of the defendant are referred to, the reference includes any person's acts for which the defendant is legally responsible. In determining for jurisdictional purposes the defendant's legal responsibility for the acts of another, the substantive liability of the defendant to the plaintiff is irrelevant.
(4) Where jurisdiction of the person is drawn into question in respect to any claim asserted under Rule 14 of the Rules of Civil Procedure, the terms "Plaintiff" and "Defendant" as above defined shall include a third-party plaintiff and a third-party defendant respectively.
(5) "Solicitation" means a request or appeal of any kind, direct or indirect, by oral, written, visual, electronic, or other communication, whether or not the communication originates from outside the State.