Correct spelling for the English word "Unobedience" is [ʌnə͡ʊbˈiːdi͡əns], [ʌnəʊbˈiːdiəns], [ʌ_n_əʊ_b_ˈiː_d_iə_n_s] (IPA phonetic alphabet).
The word "unobedience" is derived from the Middle English word "unobedient" which was formed by adding the prefix "un-" (meaning not) to the word "obedient". The Middle English term is itself a combination of the Old French word "obeissant" and the Latin word "obedientem", both of which mean obedient. The Latin root can be traced back to the verb "obedire", which means to obey. Therefore, the etymology of "unobedience" can be understood as the opposite of being obedient, or not being obedient.