WordNet (r) 3.0 (2006):

disbursal
    n 1: amounts paid for goods and services that may be currently
         tax deductible (as opposed to capital expenditures) [syn:
         expense, disbursal, disbursement]
    2: the act of spending or disbursing money [syn: spending,
       disbursement, disbursal, outlay]

Moby Thesaurus II by Grady Ward, 1.0:

65 Moby Thesaurus words for "disbursal":
   acquitment, acquittal, acquittance, administration, amortization,
   amortizement, binder, budgeting, cash, cash payment, clearance,
   costing, costing-out, debit, debiting, debt service,
   deficit spending, defrayal, defrayment, deposit, disbursement,
   discharge, dispensation, dispersion, disposal, disposition,
   distribution, dole, doling, doling out, down payment, earnest,
   earnest money, expenditure, giving out, hire purchase,
   hire purchase plan, installment, installment plan,
   interest payment, issuance, liquidation, monthly payments,
   never-never, passing around, paying, paying off, paying out,
   paying up, payment, payment in kind, payoff, prepayment,
   quarterly payments, quittance, regular payments, remittance,
   retirement, satisfaction, scheduling, settlement,
   sinking-fund payment, spending, spot cash, weekly payments