The part of the policy that describes the event that could lead to loss in an insurance contract is

The part of the policy that describes the event that could lead to loss in an insurance contract is often referred to as the "coverage trigger" or "insured event." It is usually described in the "operative clause" of the insurance contract. The operative clause outlines the specific circumstances under which the insurer will be obligated to provide coverage and pay a claim. In simple terms, it defines the conditions that must be met for the insurance to take effect. For example, if you have insurance for your car, the operative clause might describe what types of events, such as a car accident, theft, or natural disaster, would trigger the insurance coverage and entitle you to receive payment for any damages or losses.