"Communicates." To convey a message without intent of legitimate communication or address by oral, nonverbal, written or electronic means, including telephone, electronic mail, Internet, facsimile, telex, wireless communication or similar transmission.
"Course of conduct." A pattern of actions composed of more than one act over a period of time, however short, evidencing a continuity of conduct. The term includes lewd, lascivious, threatening or obscene words, language, drawings, caricatures or actions, either in person or anonymously. Acts indicating a course of conduct which occur in more than one jurisdiction may be used by any other jurisdiction in which an act occurred as evidence of a continuing pattern of conduct or a course of conduct.
"Emotional distress." A temporary or permanent state of mental anguish.
"Family or household member." Spouses or persons who have been spouses, persons living as spouses or who lived as spouses, parents and children, other persons related by consanguinity or affinity, current or former sexual or intimate partners or persons who share biological parenthood.
18 Pa.C.S. § 2709.1