unteach

English Thesaurus

1. cause to disbelieve; teach someone the contrary of what he or she had learned earlier (verb.communication)

hypernym	:	instruct, learn, teach, instruct, learn, teach,
definition	:	impart skills or knowledge to (verb.communication)

2. cause to unlearn (verb.communication)

cause	:	unlearn,
definition	:	discard something previously learnt, like an old habit (verb.cognition)