Final answer:
Rancor is a noun that signifies a strong feeling of hatred or bitterness, not a flower, dance, or taste.
Step-by-step explanation:
The word rancor is a noun that describes a strong feeling of hatred or bitterness. It does not refer to a fragrant flower, a type of dance, or a sweet taste. This term is often used in literature to convey deep-seated animosity or resentment that can linger for an extended period. An example of its usage could be: "Despite the resolution of the conflict, a sense of rancor remained between the former friends."