Thesaurus Term/Concept: ANTI TANK DITCH (NATURAL IMPROVED)
| Identifier | 123383 | 
|---|---|
| Class | DEFENCE OF BRITAIN | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A natural ditch the depth and/or width of which has been increased so as to prevent the progress of a tank or armoured vehicle. |