Antipathy in short words means not caring, and this is evident because the audience has prior knowledge of Hamlet father dying. For instance(In the obscurity, the apparition addresses Hamlet, asserting to be his father's soul, come to energize Hamlet to reprisal his passing, a "foul and most unnatural murder "Village is horrified at the disclosure that his dad has been killed, and the apparition lets him know that as he rested in his garden, a scoundrel emptied harm into his ear—the very lowlife who now wears his crown, Claudius.)(1.5-25) The audience is led to believe that uncle Claudius murdered Hamlet father from the beginning, so no one has any remorse for Claudius. On the other hand Hamlet is on the other side of the world with regards to sympathy. When Hamlet under his breath mutters “a little more than Kin and less than kind” shows he dislikes Claudius and is in no need of him. Thereby foreshadowing Hamlet is going to attempt revenge in whatever shape or form, and the Audience is on Hamlet