ambiguity

名词 ambiguity:

1. an expression whose meaning cannot be determined from its context
2. unclearness by virtue of having more than one meaning
   同义词：equivocalness

1. Signal which prevents accidental operation by spurious signals or avoids possible ambiguity.
   防止假信号的意外作用或者避免二义性而设置的信号。
2. A state of ambiguity or obscurity.
   含糊不清或者晦涩的状态