Definitions of joint enterprise
any activity of two or more people or groups of people
The project, a joint enterprise between Sokoine University of Agriculture and a Belgian NGO, aims to teach the rodents to identify the presence of land mines by smell.
any commercial venture between two or more people or groups of people
The production will be a joint enterprise between Fuller's 19 TV and Pearson Television.
when two or more people plan and commit a crime together (aka joint criminal enterprise)
Although not the killer, Read was convicted on the basis of his joint enterprise involvement in the crime.