break up

Basic sense

To divide something solid into parts; reduce something to pieces or fragments.
Extended senses
To separate or disband, as a school at the end of term, etc.
To cut up a fowl or other game bird as preparation for cooking or eating.
Colloquial. To collapse with laughter.
To put an end to; to discontinue, as in: break up a meeting.
To end a marriage or other similar monogamous relationship.