scope vs showcase

scope and showcase both are nouns.

Word	Noun	Adjective	Verb	Adverb
scope	Yes	No	No	No
showcase	Yes	No	No	No

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

Other hyponyms of scope include canvas, canvass, show window.

scope (noun)	showcase (noun)
electronic equipment that provides visual images of varying electrical quantities	a glass container used to store and display items in a shop or museum or home
a magnifier of images of distant objects	a setting in which something can be displayed to best effect
an area in which something acts or operates or has power or control:
the state of the environment in which a situation exists