1. A payment to reinstate a contracted out person into the state second pension. 2. Reinstatement of life insurance cover after payment of a critical illness claim that would terminate the policy unless the death risk is bought back. 3. The payment of additional premium to secure cover in respect of a risk (e.g. motor cycling under a personal accident policy) specifically excluded from the cover.
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In the context of general insurance this refers to the purchase of cover in respect of an otherwise excluded peril by means of the payment of additional premium.