It means supreme power or authority it depends on how you are using the word
The conclusion is like the conclusion of a four paragraph essay it should always restate the first paragraph and never say anything new in the last one
Answer: "Pangs of dispriz'd love" refers to Hamlet's relationship with Ophelia. She was ordered by her father to rebuke, or reject, his affections. So this quote is basically Hamlet saying "pains of despised love," referencing his rejection.
I read this recently but had different questions...b.)