"cosignal" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "co",
        "3": "signal"
      },
      "expansion": "co- + signal",
      "name": "prefix"
    }
  ],
  "etymology_text": "co- + signal",
  "forms": [
    {
      "form": "cosignals",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cosignal (plural cosignals)",
      "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": "English terms prefixed with co-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Biology",
          "orig": "en:Biology",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any of a group of coordinated signals"
      ],
      "id": "en-cosignal-en-noun-5HmcPLhi",
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "coordinated",
          "coordinated"
        ],
        [
          "signal",
          "signal"
        ]
      ],
      "raw_glosses": [
        "(biology) Any of a group of coordinated signals"
      ],
      "related": [
        {
          "word": "cosignaling"
        }
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    }
  ],
  "word": "cosignal"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "co",
        "3": "signal"
      },
      "expansion": "co- + signal",
      "name": "prefix"
    }
  ],
  "etymology_text": "co- + signal",
  "forms": [
    {
      "form": "cosignals",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cosignal (plural cosignals)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "cosignaling"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with co-",
        "en:Biology"
      ],
      "glosses": [
        "Any of a group of coordinated signals"
      ],
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "coordinated",
          "coordinated"
        ],
        [
          "signal",
          "signal"
        ]
      ],
      "raw_glosses": [
        "(biology) Any of a group of coordinated signals"
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    }
  ],
  "word": "cosignal"
}