grandstand

nouns

the audience at a stadium or racetrack
is a type of (narrower)
a gathering of spectators or listeners at a (usually public) performance
"the audience applauded"; "someone in the audience began to cough"
a stand at a racecourse or stadium consisting of tiers with rows of individual seats that are under a protective roof

verbs

perform ostentatiously in order to impress the audience and with an eye to the applause
"She never misses a chance to grandstand"
is derived from
domain category
arts or skills that require public performance
is a type of (narrower)
give a performance (of something)
"Horowitz is performing at Carnegie Hall tonight"; "We performed a popular Gilbert and Sullivan opera"