
thumb|A mid-19th century artillery casemate at Fort Knox (Maine)|Fort Knox, Maine.
thumb|A mid-19th century artillery casemate at Fort Knox (Maine)|Fort Knox, Maine.
A casemate is a fortified gun emplacement or armoured structure from which guns are fired, in a fortification, warship, or armoured fighting vehicle.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).