am·bi·gu·i·ty 
(ăm′bĭ-gyĭ-tē)
(ăm′bĭ-gyĭ-tē)n. pl. am·bi·gu·i·ties
1. Doubtfulness or uncertainty as regards interpretation: "leading a life of alleged moral ambiguity" (Anatole Broyard).
2. Something of doubtful meaning: a poem full of ambiguities.