split

verb

1. a : to divide into factions, parties, or groups

   b : to mark (a ballot) or cast or register (a vote) so as to vote for candidates of different parties

   c : to divide (stock) by issuing a larger number of shares to existing shareholders usually without increase in total par value — see also stock split

   d : to divide (a cause of action) into separate parts or claims in order to institute an action for less than all

   Note: Splitting a cause of action is usually prohibited.

   : to become divided or separated the Supreme Court, splitting five to four, sustained the law —R. H. Bork

adjective

1. : divided into portions, parts, or fragments a split trial a split stock

2. : divided by or in opinion a split court a split decision