du·bi·ety /dʊˈbaɪəti ||dju-/
  可疑性,懷疑,可疑的東西
  Du·bi·e·ty n.; pl. Dubieties   Doubtfulness; uncertainty; doubt. [R.] --Lamb. “The dubiety of his fate.”
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  dubiety
       n : the state of being unsure of something [syn: doubt, uncertainty,
            incertitude, doubtfulness, dubiousness] [ant: certainty]