Definitions
1.adjectiveIntersex or non-binary (in passports and identification documents).
2.adjectiveSuitable only for those aged 16 or (later) 18 years and over.
3.adjective(movie rating) Obscene.
4.conjunctionUsed between the names of two characters to denote a ship, particularly in anime, manga, and video games.
5.conjunctionUsed in place of and in artist collaborations."Taska Black x DROELOE, Steve Aoki x Lauren Jauregui, etc."