The participle is; trainer. The participle phrase is; armed with a whip, entered the cage.
I know that the best answer is <u><em>catchy phrases</em></u><u><em /></u><em /> because Wonderful things has many phrases that you can remember.
During act 2, scene 1, when Macbeth is waiting for the signal from Lady Macbeth, he hallucinates and sees a bloody dagger floating in front of him.
This vision is interpreted as Macbeth's guilt for the murder he is about to commit. The dagger he sees is the same weapon he is about to use to kill the king.
To creat an ominous tone that foreshadows Caesar's fate