I was instructed long ago by a wise editor, "If you understand something you can explain it so that almost anyone can understand it. If you don't, you won't be able to understand your own explanation." That is why 90% of academic film theory is bullshit. Jargon is the last refuge of the scoundrel.
Roger Ebert (2009). “Roger Ebert's Movie Yearbook 2010”, p.583, Andrews McMeel Publishing