2026-09-27T21:47:15+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object3136137969MACHICOLATIONYAn opening through which missiles or combustible materials could be dropped upon attackers. Usually through the roof of an entrance way or in a projecting parapet.546P