dubiety
/djuːˈbaɪətɪ/noun
mass noun
- formal the state or quality of being doubtful; uncertainty〈正式〉怀疑, 疑惑, 不确定：
his enemies made much of the dubiety of his paternity.
他的敌人在他父亲身份不清这件事情上大做文章。
词源
mid 18th cent.: from late Latin dubietas, from Latin dubium 'a doubt'.