box seat vs grandstand

box seat and grandstand both are nouns.

Word	Noun	Adjective	Verb	Adverb
box seat	Yes	No	No	No
grandstand	Yes	No	Yes	No

box seat (noun)	grandstand (noun)
a special seat in a theater or grandstand box	a stand at a racecourse or stadium consisting of tiers with rows of individual seats that are under a protective roof
the driver's seat on a coach	the audience at a stadium or racetrack

box seat (verb)	grandstand (verb)
	perform ostentatiously in order to impress the audience and with an eye to the applause