A blanket exclusion restricts the → Risk of the → Insurer's, in which high-risk circumstances and damage are generally excluded from the → Insurance cover shall be excluded. In principle, there is no cover for the excluded risks and losses → Insurance cover, if damage has arisen or been caused as a result of these.

Source reference: See the VDT publication “VDT Article Series, Part 5 | Glossary“ and the source cited there.