The following words and phrases when used in this subchapter shall have the meanings given to them in this section unless the context clearly indicates otherwise:
"Cause of action based on protected public expression." A cause of action under section 8340.14 (relating to scope of subchapter).
"Goods or services." The term does not include the creation, dissemination, exhibition or advertisement or similar promotion of a dramatic, literary, musical, political, journalistic or artistic work.
"Protected public expression." A person's:
(1) communication in a legislative, executive, judicial or administrative proceeding;
(2) communication on an issue under consideration or review in a legislative, executive, judicial or administrative proceeding; or
(3) exercise, on a matter of public concern, of the rights of freedom of speech or of the press, the right to assemble or petition or the right of association, guaranteed by:
(i) the First Amendment to the Constitution of the United States; or
(ii) section 7 or 20 of Article I of the Constitution of Pennsylvania.
"Protected public expression immunity." Immunity under section 8340.15 (relating to grant of immunity).