2026-09-25T02:47:43+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object2157100263ANTI SUBMARINE VESSELYA small warship (often adapted from a trawler or drifter) used to hunt enemy submarines.143P