de‧mys‧ti‧fy /ˌdiːˈmɪstəfaɪ, ˌdiːˈmɪstɪfaɪ/ verb (past tense and past participle demystified, present participle demystifying, third person singular demystifies) [transitive]
to make a subject that seems difficult or complicated easier to understand, especially by explaining it in simpler language:
This book demystifies the male worlds of plumbing and carpentry.
—demystification /diːˌmɪstəfɪˈkeɪʃən, diːˌmɪstɪfɪˈkeɪʃən/ noun [uncountable]

[TahlilGaran] Dictionary of Contemporary English ▲