a combining form of nouns of action or state corresponding to verbs ending in -fy: deification; pacification.
Origin of -fication
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
word-forming element meaning "a making or causing," from Latin -ficationem (nominative -ficatio), ultimately from facere "to make, do" (see factitious).
Online Etymology Dictionary, © 2010 Douglas Harper