Definition of "Jazz" :

noun: a style of dance music popular in the 1920s; similar to New Orleans jazz but played by large bands

noun: a genre of popular music that originated in New Orleans around 1900 and developed through increasingly complex styles

noun: empty rhetoric or insincere or exaggerated talk

"Don't give me any of that jazz."

verb: have sexual intercourse with

verb: play something in the style of jazz