ballpark vs scope

ballpark and scope both are nouns.

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

As nouns, scope is a hypernym of ballpark; that is, scope is a word with a broader meaning than ballpark:

Other hypernyms of ballpark include ambit, compass, orbit, range, reach.

ballpark (noun)	scope (noun)
a facility in which ball games are played (especially baseball games)	electronic equipment that provides visual images of varying electrical quantities
near to the scope or range of something	a magnifier of images of distant objects
	an area in which something acts or operates or has power or control:
	the state of the environment in which a situation exists