Causation (noun)

1. The act or process of causing something to happen or exist.
2. The relationship between a cause and its effect.

Origin:

From the verb cause (verb) + -ation.

Examples:

1. The study aimed to establish a causal relationship between the two variables.
2. The causation of the disease is not well understood.
3. The scientist studied the causation of the phenomenon.
4. The causation of the accident is still being investigated.
5. Causation is an important concept in science, philosophy and law.