noun (n)

• the act of spending or disbursing money(noun.act)

  Synonym:
  disbursal, disbursement, outlay
  

  source: wordnet30
• money paid out; an amount spent(noun.possession)

  Synonym:
  expenditure, outgo, outlay
  Antonym:
  income
  

  source: wordnet30
• The act of expending; expenditure.(noun)

  source: webster1913