Essentially, this fallacy occurs when the key premise of an argument is unsupported.
Murder is always wrong.
Therefore, the death penalty is wrong. A question which contains a hidden assumption or condition. Often, complex questions are such that no matter how you answer them, you may be acknowledging something you might not want to acknowledge. Presents as a premise two alternatives as if they were the only two available when in fact there are more. Often the conclusion is only implied and not stated.