Expository, which means that everything being said is based off of true facts. A newspaper gives you live coverage of what is happening around the world. Essays are nonfictional because you mostly write them based off of a document you have read. And biographies are made by THAT person it's written over.
While it is apparent that the emotions (fear and pity) associated with the events in a tragedy are felt by the audience, it is probable that Aristotle understood pity and fear to be qualities of the action or events themselves. As the drama completes itself, it is the action that is purged of these emotional qualities.
I’m guessing it means a small part; a bit
“Quick, Policles, quick!” he cried. “My pony is tethered behind yonder grove. A grey he is, with red trappings. Get you gone as hard as hoof will bear you, for if you are taken you will have no easy death.”
“No easy death! What mean you, Metas? Who is the fellow?”
<span>“Great Jupiter! did you not know? Where have you lived? It is Nero the Emperor! Never would he pardon what you have said about his voice. Quick,
man, quick, or the guards will be at your heels!” - This was the
conversation of Policles and his friend, Metas of Corinth</span>