CODE
NOUNS
► BIGOT a code word; highly secret information → World War II Amer. sl.
► HAIRPINS homosexual code phrases inserted casually into a conversation, trolling for a response → 1950 US sl.
► POLYGRAPHY a code or cipher; a creating, writing, or deciphering such a code → 1593
NOUNS – PERSON
► POLYGRAPHER a person who uses, studies, or invents a code or cipher → 1588
Lexicophilia 