A clause in a life insurance policy that says the insurer may not contest a claim after the policy has been in force for a specified period of time. under control.ADJ. Of a vehicle, able to be stopped quickly when necessary. under protest. ADV. Unwillingly; done under compulsion while making one's unwillingness known; used to describe an action done unwillingly and with objection. under the influence.ADJ. Intoxicated; suffering from mental and physical impairment due to consumption of alcohol...