v. Cause to become one; make into a unit; consolidate; merge; combine.
v. Become one.
the GNU version of the Collaborative International Dictionary of English
v. To cause to be one; to make into a unit; to unite; to view as one.
The Century Dictionary and Cyclopedia
To form into one; make a unit of; reduce to unity or uniformity.
To produce unity or uniformity.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
v. bring together for a common purpose or action or ideology or in a shared situation
v. become one
v. act in concert or unite in a common purpose or belief
v. join or combine
v. to bring or combine together or with something else
Word Usage
"The only way this party will unify is if it is a Clinton/Obama or Obama/Clinton ticket ... otherwise we are done for ... it will be 4 more years of BUSH ..."