Heterogenium (he’-ter-o-gen-i-um): Avoiding an issue by changing the subject to something different. Sometimes considered a vice.
News Reporter: Some people believe that having Steve Bannon on your staff is a sign of your tacit support for his his “alt-right” politics which have been characterized as a sort of white-supremacist nationalism. Given that, and recent events in Virginia, are you considering terminating him?
Donald: I have a “right” (he ha) to appoint–where would I be if every appointment in my administration had to be vetted and approved? I’d be alone up here and the government would come to a standstill!
Now, somebody ask me a question really worth answering.
Definition courtesy of “Silva Rhetoricae” (rhetoric.byu.edu)