scope vs gamut

scope and gamut both are nouns.

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

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

scope (noun)	gamut (noun)
electronic equipment that provides visual images of varying electrical quantities	a complete extent or range:
a magnifier of images of distant objects	the entire scale of musical notes
an area in which something acts or operates or has power or control:
the state of the environment in which a situation exists