stay fresh vs preserve

stay fresh is not a noun while preserve is a noun.

Word	Noun	Adjective	Verb	Adverb
stay fresh	No	No	Yes	No
preserve	Yes	No	Yes	No

stay fresh (noun)	preserve (noun)
	fruit preserved by cooking with sugar
	a reservation where animals are protected
	a domain that seems to be specially reserved for someone

stay fresh (verb)	preserve (verb)
fail to spoil or rot	prevent (food) from rotting
	keep in safety and protect from harm, decay, loss, or destruction
	to keep up and reserve for personal or special use
	keep or maintain in unaltered condition; cause to remain or last
	maintain in safety from injury, harm, or danger
	keep undisturbed for personal or private use for hunting, shooting, or fishing