equivocate
Definitions
To use ambiguous language so as to conceal the truth or avoid committing oneself.
To hedge or prevaricate in order to mislead or avoid a direct answer.
Examples
When asked about his involvement in the scandal, the politician began to equivocate rather than giving a direct answer.
The witness tried to equivocate during the cross-examination, but the lawyer pressed for a clear 'yes' or 'no'.
I wish you would stop trying to equivocate and simply tell me whether or not you support the new policy.