contribution

(noun) the part played by a person in bringing about a result. Synonyms: part, share. Examples: "I am proud of my contribution in advancing the project." "They all did their share of the work."

(noun) a voluntary gift (as of money or service or ideas) made to some worthwhile cause. Synonyms: donation.

(noun) act of giving in common with others for a common purpose especially to a charity. Synonyms: donation.

(noun) an amount of money contributed. Example: "He expected his contribution to be repaid with interest."

(noun) a writing for publication especially one of a collection of writings as an article or story.