"navaid" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "navigational",
        "3": "aid"
      },
      "expansion": "Blend of navigational + aid",
      "name": "blend"
    }
  ],
  "etymology_text": "Blend of navigational + aid.",
  "forms": [
    {
      "form": "navaids",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "navaid (plural navaids)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English blends",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Aviation",
          "orig": "en:Aviation",
          "parents": [
            "Aeronautics",
            "Transport",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Nautical",
          "orig": "en:Nautical",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Navigation",
          "orig": "en:Navigation",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any form of aid to navigation, particularly applying to shipping and aviation. Examples: lighthouse, or ILS (instrument landing system)"
      ],
      "id": "en-navaid-en-noun-44NxAF4X",
      "links": [
        [
          "lighthouse",
          "lighthouse"
        ],
        [
          "ILS",
          "ILS"
        ],
        [
          "instrument landing system",
          "instrument landing system"
        ]
      ]
    }
  ],
  "word": "navaid"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "navigational",
        "3": "aid"
      },
      "expansion": "Blend of navigational + aid",
      "name": "blend"
    }
  ],
  "etymology_text": "Blend of navigational + aid.",
  "forms": [
    {
      "form": "navaids",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "navaid (plural navaids)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English blends",
        "English countable nouns",
        "English entries with incorrect language header",
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        "English nouns",
        "en:Aviation",
        "en:Nautical",
        "en:Navigation"
      ],
      "glosses": [
        "Any form of aid to navigation, particularly applying to shipping and aviation. Examples: lighthouse, or ILS (instrument landing system)"
      ],
      "links": [
        [
          "lighthouse",
          "lighthouse"
        ],
        [
          "ILS",
          "ILS"
        ],
        [
          "instrument landing system",
          "instrument landing system"
        ]
      ]
    }
  ],
  "word": "navaid"
}