The speaker says that she heard a fly<span> buzz as she lay on her deathbed. The room was as still as the air between “the Heaves” of a storm. The eyes around her had cried themselves out, and the breaths were firming themselves for “that last Onset,” the moment when, metaphorically, “the King / Be witnessed—in the Room—.”</span>
BEGAN IS THE VERB THE USE IN THE FOLLOWING SENTENCE
Hamlet killed Polonius on accident, realizing that someone was listening to his conversation with his mother in a deranged state. This proves Hamlet to be "crazy", and turns Hamlet into a more disliked person among the kingdom.
What is the question asking exactly?