copyright – n. the legal right to be the only one to reproduce, publish, and sell a book, musical recording, or film for a certain period of time

censorship - n. the practice of removing things that are considered to be offensive, immoral, or harmful to society from books, movies, letters, and such

advantage - n. something (such as a good position or condition) that helps to make someone or something better or more likely to succeed than others

parody - n. a piece of writing, music, etc., that imitates the style of someone or something else in an amusing way

meme - n. an amusing or interesting picture, video or the like that is spread widely through the Internet

diversity - n. the quality or state of having many different forms, types, ideas, etc.

dull - adj. not exciting or interesting

filter - n. software that prevents someone from looking at or receiving particular kinds of material through the Internet

preserve - v. to keep (something) safe from harm or loss