participation

noun

1. (countable, uncountable)The act of participating, of taking part in something.
2. (countable, uncountable)The state of being related to a larger whole.
3. (countable, uncountable)The process during which individuals, groups and organizations are consulted about or have the opportunity to become actively involved in a project or program of activity.

   “a decision made based on the participation of the shareholders”

4. (countable, uncountable)An ownership interest or profit-sharing right.