unify
v.
c.1500, "to make into one," from Middle French unifier (14c.) or directly from Late Latin unificare "make one," from Latin uni- "one" (see uni-) + root of facere "to make" (see factitious). Related: Unified; unifying. Unified (field) theory in physics is recorded from 1935.
〔蒋〕[uni=one一，单一，-fy动词后缀，使成…] 统一，使成一体，使一元化
〔李〕[un =one 单一；-ify v. =to make 使……→] v. make into one, or consolidate使成一体；使统一