A more thorough explanation:

Definition: Encheson (en-chee-zən), n. [Law French] The occasion, cause, or reason for which something is done. Also spelled encheason.

• The encheson for his resignation was his disagreement with the company's policies.
• The encheson for the meeting was to discuss the budget for the upcoming project.

These examples illustrate that encheson refers to the reason or cause for a particular action or event. In the first example, the reason for the person's resignation was their disagreement with the company's policies. In the second example, the reason for the meeting was to discuss the budget for the upcoming project.