display vs sight

display and sight both are nouns.

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

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

Other hyponyms of display include acting out, array, screening, showing, viewing, fanfare, flash, ostentation, flaunt, presentation.

display (noun)	sight (noun)
something shown to the public	the act of looking or seeing or observing
a visual representation of something	the ability to see; the visual faculty
an electronic device that represents information in visual form	an instance of visual perception
exhibiting openly in public view	the range of vision
something intended to communicate a particular impression	a range of mental vision
behavior that makes your feelings public	a place of interest, especially to visitors
	anything that is seen
	(often followed by `of') a large number or amount or extent

display (verb)	sight (verb)
to show, make visible or apparent	catch sight of; to perceive with the eyes
attract attention by displaying some body part or posing; of animals	take aim by looking through the sights of a gun (or other device)