1.
If you are ~, you are deliberately vague in what you say, because you want to avoid speaking the truth or making a decision. (FORMAL)
Many were ~ about the idea...
His ~ response has done nothing to dampen the speculation.
ADJ
2.
If something is ~, it is difficult to understand, interpret, or explain, often because it has aspects that seem to contradict each other. (FORMAL)
Research in this area is somewhat ~...
He was tortured by an awareness of the ~ nature of his position.
ADJ