A Person skilled in many arts, knowing of them, or about. Many multiple subjects. Either Practicing them or having certainty of know- how to do them incluiding teaching them.; polyhistor, mastery is markedly ascertained.

v. collectively or individually finding someone/something to blame for a problem, as opposed to brainstorming which connotes finding solutions to a problem

n. the act of finding someone/something to blame for a problem

(from a TV ad for HD television)