"Decree" can function either as a noun or an verb. As a noun, a "decree" is a law or rule made by an authority; as an verb, it means to create such a law or rule and put it into effect. While "imperial" may seem like a good answer choice because someone who is imperial may issue decrees, "imperial" is not a synonym of "decree," so we should skip it. Of the listed answer choices, "command" is the closest synonym; it can similarly act as a noun or verb and means either an order issued by an authority or to issue such an order.

"Evoke" means to elicit a response.

To “compel” means to force. For clarification manifest means obvious, apparent.

To “evince” is to show clearly or to reveal, so "reveal" is the correct answer. None of the other answers are close in meaning to “evince”. “Increase” means to get bigger. “Graft” means to insert or to transplant. “Hemorrhage” means to bleed, especially profusely. “Happen” means to occur.

To "cadge" is to beg for something or obtain something by imposing on another's generosity, so "beg" is the correct answer because it is the answer choice closest in meaning to "cadge."

“Dissemble” means to conceal or to fake, so "conceal" is the correct answer. None of the other answers are close in meaning to “dissemble”. “Undermine” means to weaken. “Caution” means to warn. “Ridicule” means to mock or to deride. “Levitate” means to rise up or to float in mid-air.

"Emulate" means to imitate or copy.

To "indict" someone is to formally accuse him or her of a crime.

To "disclose" something means to make it known or reveal it.

The verb "digress" means to deviate, to stray from the main point and become distracted by something else. Additionally, "convene" means meet up; "adulterate" means make impure, make contaminated; "waive" means give up, relinquish rights or control; "embezzle" means steal from a business that you work for.