@openstreetmap/id-tagging-schema/data/presets/military/trench.json

The OpenStreetMap tagging model used by the iD editor

{
    "icon": "temaki-trench",
    "fields": [
        "name",
        "trench"
    ],
    "geometry": [
        "point",
        "line"
    ],
    "tags": {
        "military": "trench"
    },
    "terms": [
        "dugout",
        "firestep",
        "fox hole",
        "infantry trench",
        "war trench"
    ],
    "name": "Military Trench"
}