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Wiktionary:
3. public funds set aside for a specific purpose

ülevaateid
https://en.wikipedia.org/wiki/Appropriation_(law)
https://corporatefinanceinstitute.com/resources/knowledge/finance/appropriation/
https://www.dgs.ca.gov/Resources/SAM/TOC/8300/8326
https://www.dau.edu/acquipedia/pages/ArticleContent.aspx?itemid=2
https://www.house.gov/the-house-explained/open-government/statement-of-disbursements/glossary-of-terms