Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun breakup
2 senses of breakup
Sense 1
dissolution, breakup -- (the termination or disintegration of a relationship (between persons or nations))
=> termination, ending, conclusion -- (the act of ending something; "the termination of the agreement")
Sense 2
separation, breakup, detachment -- (coming apart)
=> change, alteration, modification -- (an event that occurs when something passes from one state or phase to another; "the change was intended to increase sales"; "this storm is certainly a change for the worse"; "the neighborhood had undergone few modifications since his last visit years ago")