Insurance is a way, which provides security to the man and his property against the risk and uncertainty.
An insurer is a insurance company which agrees to compensate the specified amount of losses occurred due to risk and uncertainty in return of a premium.
An insured is a person or organization which takes insurance policy for getting financial compensation against the specified losses arising from risk and uncertainty from the insurer.
The amount which is paid by the insured to the insurer to transfer the risk of financial losses of his life and property is called insurance premium.