affrication
/ˌafrɪˈkeɪʃn/noun
Phonetics. The action or process of changing a sound into an affricate; pronunciation of a sound as an affricate.
Origin
Early 17th century (in an earlier sense). From post-classical Latin affrication-, affricatio action or process of rubbing, substance spread by rubbing from classical Latin af-, variant of ad- + fricātiō, after affricāre.