Thesaurus Term/Concept: SEAGULL TRENCH
| Identifier | 131258 |
|---|---|
| Class | DEFENCE OF BRITAIN |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A trench in the form of a flattened 'W' with a flat concrete roof covered in turf, supported on concrete pillars. The name derives from the resemblance to a child's drawing of a seagull in flight. |