gatefold vs centrefold

gatefold and centrefold both are nouns.

Word	Noun	Adjective	Verb	Adverb
gatefold	Yes	No	No	No
centrefold	Yes	No	No	No

As nouns, centrefold is a hyponym of gatefold; that is, centrefold is a word with a more specific, narrower meaning than gatefold:

gatefold: an oversize page that is folded in to a book or magazine
centrefold: a magazine center spread; especially a foldout of a large photograph or map or other feature

Other hyponyms of gatefold include centerfold.

gatefold (noun)	centrefold (noun)
an oversize page that is folded in to a book or magazine	a magazine center spread; especially a foldout of a large photograph or map or other feature