"reactive armour" meaning in English

{
  "forms": [
    {
      "form": "reactive armours",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "reactive armour (countable and uncountable, plural reactive armours)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Vehicle armor which reacts to the impact of a weapon in such a way as to reduce the damage done, typically by exploding to disrupt the penetrating jet of a shaped-charge weapon."
      ],
      "id": "en-reactive_armour-en-noun-Gmuuf4vD",
      "links": [
        [
          "exploding",
          "explode"
        ],
        [
          "shaped-charge",
          "shaped-charge"
        ]
      ],
      "related": [
        {
          "tags": [
            "passive"
          ],
          "word": "armour"
        }
      ],
      "synonyms": [
        {
          "word": "explosive reactive armour"
        },
        {
          "word": "explosive reactive armor"
        },
        {
          "word": "ERA"
        },
        {
          "tags": [
            "US"
          ],
          "word": "reactive armor"
        }
      ],
      "tags": [
        "Canada",
        "UK",
        "countable",
        "uncountable"
      ],
      "wikipedia": [
        "reactive armour"
      ]
    }
  ],
  "word": "reactive armour"
}

{
  "forms": [
    {
      "form": "reactive armours",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "reactive armour (countable and uncountable, plural reactive armours)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "tags": [
        "passive"
      ],
      "word": "armour"
    }
  ],
  "senses": [
    {
      "categories": [
        "British English forms",
        "Canadian English forms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Vehicle armor which reacts to the impact of a weapon in such a way as to reduce the damage done, typically by exploding to disrupt the penetrating jet of a shaped-charge weapon."
      ],
      "links": [
        [
          "exploding",
          "explode"
        ],
        [
          "shaped-charge",
          "shaped-charge"
        ]
      ],
      "tags": [
        "Canada",
        "UK",
        "countable",
        "uncountable"
      ],
      "wikipedia": [
        "reactive armour"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "explosive reactive armour"
    },
    {
      "word": "explosive reactive armor"
    },
    {
      "word": "ERA"
    },
    {
      "tags": [
        "US"
      ],
      "word": "reactive armor"
    }
  ],
  "word": "reactive armour"
}