Final answer:
The word 'animosity' means a strong feeling of dislike or hatred, with 'hatred' serving as the synonym clue in the sentence provided.
Step-by-step explanation:
Based on the sentence provided, animosity means a strong feeling of dislike or hatred. The word hatred in the sentence serves as a synonym clue that helps determine the meaning of animosity. Synonyms are words that have the same or nearly the same meaning as another word, and they can provide context clues to help decipher unfamiliar vocabulary.