ambiguity
1.N-VAR 可变名词含糊不清；不明确；模棱两可 If you say that there is ambiguity in something, you mean that it is unclear or confusing, or it can be understood in more than one way.
There is considerable ambiguity about what this part of the agreement actually means.
协议这一部分的真正含义很不明确。
...the ambiguities of language.
语言的模棱两可
2.N-VAR 可变名词暧昧;不协调 If you say that there is an ambiguity in a situation or in someone's character, you mean that it contains several different qualities or attitudes which do not fit well together.
The author's style suggests a certain ambiguity in his moral view.
该作家的风格表明其道德观有点暧昧不明。
