DUTY-TO-DEFEND CLAUSE
duty-to-defend clause.Insurance. A liability-insurance provision obligating the insurer to take
over the defense of any lawsuit brought by a third party against the insured on a claim that falls
within the policy’s coverage. See duty to defend under DUTY(1). [Cases: Insurance 2911. C.J.S.
Insurance §§ 1144–1145.] [Blacks Law 8th]