The word "abactio" is a Latin term that refers to the act of driving away or removing something. In IPA phonetic transcription, the spelling of "abactio" is /əˈbækʃiəʊ/, where the first syllable "a" is pronounced as "uh", the "c" is pronounced as "k", and the "io" at the end is pronounced as "ee-oh". While the spelling may seem complex, understanding the pronunciation can help in using the word correctly in written and oral communication.