ownerships

Noun

ownership (countable and uncountable, plural ownerships)

1. The state of having complete legal control of something; possession; proprietorship.
   • Other evidence of former ownerships such as notice-boards, number plates, and makers' plates, are often discovered unexpectedly. […] It has not been used for many years, and although it was impracticable to photograph the engine in the small confines of the shed it was possible to obtain a picture...1952 February, H. C. Casserley, “Permanent Wayfarings”, in Railway Magazine, page 77
2. Responsibility for or control over something.
   • The successful candidate will take ownership of all internal design projects.