contribution

the part played by a person in bringing about a result; "I am proud of my contribution in advancing the project"; "they all did their share of the work"

a voluntary gift (as of money or service or ideas) made to some worthwhile cause

act of giving in common with others for a common purpose especially to a charity

an amount of money contributed; "he expected his contribution to be repaid with interest"

a writing for publication especially one of a collection of writings as an article or story