U″ni‐fy (?), v. t. [imp. & p. p.Unified (?); p. pr. & vb. n.Unifying (?).] [Uni- + -fy: cf. F. unifier.] To cause to be one; to make into a unit; to unite; to view as one.
A comprehensive or unifying act of the judging faculty. De Quincey.
Perception is thus a unifying act. Sir W. Hamilton.