instruct vs unteach

instruct and unteach both are verbs.

Word	Noun	Adjective	Verb	Adverb
instruct	No	No	Yes	No
unteach	No	No	Yes	No

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

instruct: impart skills or knowledge to
unteach: cause to disbelieve; teach someone the contrary of what he or she had learned earlier

instruct (verb)	unteach (verb)
impart skills or knowledge to	cause to disbelieve; teach someone the contrary of what he or she had learned earlier
give instructions or directions for some task	cause to unlearn
make aware of