Unifying
Part of speech: verb
Definition: Cause to become one; make into a unit; consolidate; merge; combine.
Part of speech: adjective
Definition: Tending to unify; promoting unity; uniting.
Example sentence: When all is said and done, what constitutes the impregnable superiority of Christianity over all other types of Faith is that it is ever more consciously identified with a Christogenesis: in other words, with an awareness of the rise of a certain universal Presence which is at once immortalizing and unifying.
Centralizing
Part of speech: verb
Definition: To move things physically towards the centre; to consolidate or concentrate