preserve vs corn

preserve and corn both are nouns.

Word	Noun	Adjective	Verb	Adverb
preserve	Yes	No	Yes	No
corn	Yes	No	Yes	No

As verbs, corn is a hyponym of preserve; that is, corn is a word with a more specific, narrower meaning than preserve:

Other hyponyms of preserve include freeze-dry, conserve, dehydrate, desiccate, pickle, salt, can, put up, tin, refrigerate, cure.

preserve (noun)	corn (noun)
fruit preserved by cooking with sugar	something sentimental or trite
a reservation where animals are protected	ears of corn that can be prepared and served for human food
a domain that seems to be specially reserved for someone	whiskey distilled from a mash of not less than 80 percent corn
	tall annual cereal grass bearing kernels on large ears: widely cultivated in America in many varieties; the principal cereal in Mexico and Central and South America since pre-Columbian times
	(Great Britain) any of various cereal plants (especially the dominant crop of the region--wheat in Great Britain or oats in Scotland and Ireland)
	the dried grains or kernels or corn used as animal feed or ground for meal
	a hard thickening of the skin (especially on the top or sides of the toes) caused by the pressure of ill-fitting shoes

preserve (verb)	corn (verb)
prevent (food) from rotting	preserve with large-grained rock salt
keep in safety and protect from harm, decay, loss, or destruction	feed (cattle) with corn
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