splitbrain

noun
UK /ˈsplɪt breɪn/
US /ˈsplɪt breɪn/

A splitbrain is when the two halves of a brain cannot talk to each other.

The scientist studied a splitbrain to learn how the two sides of the brain work.


OTHER MEANINGS

2. A person or animal whose brain halves have been separated by surgery.

The splitbrain could still catch the ball with either hand.

3. A computer setup where two parts stop sharing information and act on their own.

The server became a splitbrain and both copies thought they were in charge.

4. A situation where two groups stop communicating and work separately.

The team had a splitbrain and each half made different plans.