definition of
split up

[1] #1 split up n. an increase in the number of outstanding shares of a corporation without changing the shareholders' equity; "they announced a two-for-one split of the common stock". wn

[2] #2 split up v. get a divorce; formally terminate a marriage; "The couple divorced after only 6 months". wn

[3] #3 split up v. separate into parts or portions; "divide the cake into three equal parts"; "The British carved up the Ottoman Empire after World War I". wn

[4] #4 split up v. discontinue an association or relation; go different ways; "The business partners broke over a tax question"; "The couple separated after 25 years of marriage"; "My friend and I split up". wn

[5] #5 split up v. become separated into pieces or fragments; "The figurine broke"; "The freshly baked loaf fell apart". wn