The document defines several terms related to cybercrime and unethical online behavior, including piracy, which refers to stealing or criminal acts committed at sea or other bodies of water; malware, which gives control of a computer to a remote user; plagiarism, which is presenting others' work as one's own; phishing, which involves stealing personal information through deceptive communications; IP spoofing, which hides the identity of an internet sender; cyberstalking, which involves online harassment of individuals or groups; and offensive content, which is publicly available material that may upset or offend some people.