ambiguity

法律文件必须避免歧义。

Legal documents must be free of ___ambiguity.

最后，她最终决定的歧义性存在。

Lastly, there is the ___ambiguity of her final decision.

他的声明因其故意制造的模糊性而受到批评。

His statement was criticized for its deliberate ___ambiguity.