Which word means "to prevent something from continuing or being successful"?

Which word describes "something that is difficult to understand or explain"?

Which word means "to carefully plan or arrange something in a way that prevents it from happening by chance"?

Which word means "to argue about something, especially a price or agreement"?

Which word means "to move or act quickly to avoid something"?

Which word refers to "a situation that requires a difficult choice between two or more alternatives"?

Which word describes "a feeling of great enthusiasm and eagerness"?