bounds vs outline

bounds and outline both are nouns.

Word	Noun	Adjective	Verb	Adverb
bounds	Yes	No	No	No
outline	Yes	No	Yes	No

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

bounds (noun)	outline (noun)
the line or plane indicating the limit or extent of something	a schematic or preliminary plan
	a sketchy summary of the main points of an argument or theory
	the line that appears to bound an object

bounds (verb)	outline (verb)
	describe roughly or briefly or give the main points or summary of
	trace the shape of
	draw up an outline or sketch for something