Définitions
1.NounSomeone who tells the truth. .mw-parser-output .defdate{font-size:smaller}
2.NounSomeone who believes that the US government was responsible for the 9/11 attacks.
3.NounA conspiracy theorist who does not believe the accepted story about some significant event, fact, etc.
4.NounAn advocate, especially for a headcanon.