foreground vs vista

foreground and vista both are nouns.

Word	Noun	Adjective	Verb	Adverb
foreground	Yes	No	Yes	No
vista	Yes	No	No	No

As nouns, vista is a hypernym of foreground; that is, vista is a word with a broader meaning than foreground:

Other hypernyms of foreground include aspect, panorama, prospect, scene, view.

foreground (noun)	vista (noun)
(computer science) a window for an active application	the visual percept of a region
the part of a scene that is near the viewer

foreground (verb)	vista (verb)
move into the foreground to make more visible or prominent