showing vs display

showing and display both are nouns.

Word	Noun	Adjective	Verb	Adverb
showing	Yes	No	No	No
display	Yes	No	Yes	No

As nouns, showing and display are synonyms defined as:

Other synonyms of showing include exhibit.

As nouns, display is a hypernym of showing; that is, display is a word with a broader meaning than showing:

showing (noun)	display (noun)
something shown to the public	something shown to the public
the display of a motion picture	a visual representation of something
	an electronic device that represents information in visual form
	exhibiting openly in public view
	something intended to communicate a particular impression
	behavior that makes your feelings public

showing (verb)	display (verb)
	to show, make visible or apparent
	attract attention by displaying some body part or posing; of animals