What is the meaning of receipts?

noun

• The act of receiving.
  • synonyms: reception, receipt
• An acknowledgment (usually tangible) that payment has been made.
  • synonyms: receipt
• The entire amount of income before any deductions are made.
  • synonyms: gross, revenue

verb

• Report the receipt of.
  • usage: "The program committee acknowledged the submission of the authors of the paper"
  • synonyms: acknowledge, receipt
• Mark or stamp as paid.
  • synonyms: receipt