"look-down, shoot-down" meaning in English

{
  "etymology_text": "From its capability of looking down from the intercepting aircraft to the ground, and then shooting down the enemy.",
  "head_templates": [
    {
      "args": {
        "1": "-",
        "head": "look-down, shoot-down"
      },
      "expansion": "look-down, shoot-down (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English reduplications",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Describing a phased-array radar powerful enough to pick aircraft out of ground clutter from high altitude."
      ],
      "id": "en-look-down,_shoot-down-en-adj-c07d~7Tj",
      "links": [
        [
          "clutter",
          "clutter"
        ],
        [
          "altitude",
          "altitude"
        ]
      ],
      "synonyms": [
        {
          "word": "look-down shoot-down"
        },
        {
          "word": "look-down/shoot-down"
        }
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "look-down, shoot-down"
}

{
  "etymology_text": "From its capability of looking down from the intercepting aircraft to the ground, and then shooting down the enemy.",
  "head_templates": [
    {
      "args": {
        "1": "-",
        "head": "look-down, shoot-down"
      },
      "expansion": "look-down, shoot-down (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English reduplications",
        "English terms with non-redundant non-automated sortkeys",
        "English uncomparable adjectives"
      ],
      "glosses": [
        "Describing a phased-array radar powerful enough to pick aircraft out of ground clutter from high altitude."
      ],
      "links": [
        [
          "clutter",
          "clutter"
        ],
        [
          "altitude",
          "altitude"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "look-down shoot-down"
    },
    {
      "word": "look-down/shoot-down"
    }
  ],
  "word": "look-down, shoot-down"
}