1. Spending or spending of money that has not been monitored, verified, or limited by proper oversight or controls
The audit revealed unchecked expenditure in the department's budget.
A auditoria revelou despesas não controladas no orçamento do departamento.
2. Financial outlay that continues without restraint or supervision
Unchecked expenditure led to the company's financial crisis.
A despesa não controlada levou à crise financeira da empresa.