jib vs fore staysail

jib and fore staysail both are nouns.

Word	Noun	Adjective	Verb	Adverb
jib	Yes	No	Yes	No
fore staysail	Yes	No	No	No

As nouns, fore staysail is a hyponym of jib; that is, fore staysail is a word with a more specific, narrower meaning than jib:

jib: any triangular fore-and-aft sail (set forward of the foremast)
fore staysail: the innermost jib (just ahead of the foremast) on a large square-rigged ship.

Other hyponyms of jib include flying jib, fore-topmast staysail, outer jib, inner jib.

jib (noun)	fore staysail (noun)
any triangular fore-and-aft sail (set forward of the foremast)	the innermost jib (just ahead of the foremast) on a large square-rigged ship.

jib (verb)	fore staysail (verb)
shift from one side of the ship to the other
refuse to comply