unificar

v. unify, unite; tie

v. consolidate, unify

= unify, bring into + line, harmonise [harmonize, -USA].
Ex: The fifteenth edition, published in 1951, represented a determined effort to update and unify the schedules.
Ex: UDC was originally based on the fifth edition of DC, and though the two schemes tended to drift apart, there was for some time an attempt to bring them into line again.
Ex: Its aim is to further access to modern library services in the EC, introduce new information technology and harmonise national policies.