unfold vs undo

unfold and undo both are verbs.

Word	Noun	Adjective	Verb	Adverb
unfold	No	No	Yes	No
undo	No	No	Yes	No

As verbs, undo is a hypernym of unfold; that is, undo is a word with a broader meaning than unfold:

unfold (verb)	undo (verb)
develop or come to a promising stage	cancel, annul, or reverse an action or its effect
spread out or open from a closed or folded state	cause to become loose
extend or stretch out to a greater or the full length	remove the outer cover or wrapping of
open to the view	deprive of certain characteristics
	cause the ruin or downfall of