FsNNj‖

2ZdeF‖Break

BBjb3‖Breaks apart lines joined with the Connect command.

9a6AU‖You cannot apply a fill to closed shapes that have been broken apart with this command.

To access this command...

3nMEA‖Choose Shape - Break (LibreOfficeDev Draw only)

EZSR4‖Select a line that was created by connecting two or more lines, open the context menu and choose Break.