undo vs destroy

undo and destroy both are verbs.

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

As verbs, destroy is a hyponym of undo; that is, destroy is a word with a more specific, narrower meaning than undo:

Other hyponyms of undo include destruct.

undo (verb)	destroy (verb)
cancel, annul, or reverse an action or its effect	defeat soundly and humiliatingly
cause to become loose	destroy completely; damage irreparably
remove the outer cover or wrapping of	put (an animal) to death
deprive of certain characteristics	do away with, cause the destruction or undoing of
cause the ruin or downfall of