What does antipathy mean?
The definition of antipathy
An*tip”a*thy, n.; pl. Antipathies.
Etym: [L. antipathia, Gr. antipathie. See Pathos.]

1 Contrariety or opposition in feeling; settled aversion or dislike; repugnance; distaste. Inveterate antipathies against particular nations, and passionate attachments to others, are to be avoided. Washington.
2 Natural contrariety; incompatibility; repugnancy of qualities; as, oil and water have antipathy. A habit is generated of thinking that a natural antipathy exists between hope and reason. I. Taylor.

Note: Any is opposed to sympathy. It is followed by to, against, or between; also sometimes by for.
Synonyms
— Hatred; aversion; dislike; disgust; distaste; enmity; ill will; repugnance; contrariety; opposition. See Dislike.