splitup

noun
UK /ˈsplɪt.ʌp/
US /ˈsplɪt.ʌp/

A splitup is when two people stop being together.

After the splitup, she moved to a new apartment.


OTHER MEANINGS

2. The act of dividing a group or organization into smaller parts.

The splitup of the company created two smaller firms.

3. The ending of a partnership or alliance.

The splitup of the two bands surprised their fans.

4. A division of something into separate pieces or shares.

The splitup of the prize money was fair to everyone.