contribution
/ˌkɑːntrəˈbjuːʃən/
noun
plural -tions
[count] :something that is contributed: such as
something that is given to help a person, a cause, etc.
something that is done to cause something to happen
a piece of writing that is published as part of a larger work (such as a magazine, newspaper, or book)
[count] :a regular payment that is made to an employer or government for something (such as health insurance or a pension)
[noncount] :the act of giving something :the act of contributing