(Finance)a formula used to disclaim responsibility for future non-payment, especially of a negotiable financial instrument(财政)无追索权（为未来无力支付时拒赔的程式用语，尤指可转让金融证券）
柯林斯高阶英汉双解学习词典释义
N-UNCOUNT
依靠;求援;诉诸
If you achieve something without recourse to a particular course of action, you succeed without carrying out that action. To have recourse to a particular course of action means to have to do that action in order to achieve something.