"signal indication" meaning in English

{
  "forms": [
    {
      "form": "signal indications",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "signal indication (plural signal indications)",
      "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": "topical",
          "langcode": "en",
          "name": "Rail transportation",
          "orig": "en:Rail transportation",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The meaning of a railway signal"
      ],
      "id": "en-signal_indication-en-noun-RzgcS2Uz",
      "links": [
        [
          "meaning",
          "meaning"
        ],
        [
          "railway",
          "railway"
        ],
        [
          "signal",
          "signal"
        ]
      ],
      "related": [
        {
          "word": "signal aspect"
        }
      ],
      "translations": [
        {
          "code": "de",
          "lang": "German",
          "sense": "Translations",
          "tags": [
            "neuter"
          ],
          "word": "Signalbegriff"
        }
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-eɪʃən"
    }
  ],
  "word": "signal indication"
}

{
  "forms": [
    {
      "form": "signal indications",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "signal indication (plural signal indications)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "signal aspect"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Rhymes:English/eɪʃən",
        "Rhymes:English/eɪʃən/6 syllables",
        "Translation table header lacks gloss",
        "en:Rail transportation"
      ],
      "glosses": [
        "The meaning of a railway signal"
      ],
      "links": [
        [
          "meaning",
          "meaning"
        ],
        [
          "railway",
          "railway"
        ],
        [
          "signal",
          "signal"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-eɪʃən"
    }
  ],
  "translations": [
    {
      "code": "de",
      "lang": "German",
      "sense": "Translations",
      "tags": [
        "neuter"
      ],
      "word": "Signalbegriff"
    }
  ],
  "word": "signal indication"
}