the GNU version of the Collaborative International Dictionary of English
n. Deliberate vagueness or ambiguity; failing to answer a question while trying to seem as though one is answering.
The Century Dictionary and Cyclopedia
n. The quality or state of being evasive.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. intentionally vague or ambiguous
Word Usage
"In case of a normal life plan, one of causes of the evasiveness is the medical exam that people need to clear before qualifying for any life insurance."