"brown out" meaning in English

{
  "forms": [
    {
      "form": "browns out",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "browning out",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "browned out",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "browned out",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "brown out (third-person singular simple present browns out, present participle browning out, simple past and past participle browned out)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "41 59",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "36 64",
          "kind": "other",
          "name": "English phrasal verbs formed with \"out\"",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "31 69",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "21 79",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "7 93",
          "kind": "topical",
          "langcode": "en",
          "name": "Vision",
          "orig": "en:Vision",
          "parents": [
            "Senses",
            "Perception",
            "Body",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "The pilot pulled up hard into a tight loop and browned out, losing sight of the target.",
          "type": "example"
        }
      ],
      "glosses": [
        "To experience a partial loss of vision having the characteristics of a brownout, to suffer a brownout."
      ],
      "id": "en-brown_out-en-verb-UhNu0QTC",
      "links": [
        [
          "vision",
          "vision"
        ],
        [
          "brownout",
          "brownout"
        ]
      ],
      "synonyms": [
        {
          "word": "greyout"
        },
        {
          "word": "grey-out"
        },
        {
          "word": "grey out"
        }
      ]
    }
  ],
  "word": "brown out"
}

{
  "forms": [
    {
      "form": "brown outs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "brown out (plural brown outs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "brownout"
        }
      ],
      "glosses": [
        "Alternative spelling of brownout"
      ],
      "id": "en-brown_out-en-noun-Gir5xaIp",
      "links": [
        [
          "brownout",
          "brownout#English"
        ]
      ],
      "related": [
        {
          "word": "black out"
        },
        {
          "word": "white out"
        }
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "brown out"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English phrasal verbs",
    "English phrasal verbs formed with \"out\"",
    "English verbs",
    "Pages with 1 entry",
    "Pages with entries",
    "en:Vision"
  ],
  "forms": [
    {
      "form": "browns out",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "browning out",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "browned out",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "browned out",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "brown out (third-person singular simple present browns out, present participle browning out, simple past and past participle browned out)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "The pilot pulled up hard into a tight loop and browned out, losing sight of the target.",
          "type": "example"
        }
      ],
      "glosses": [
        "To experience a partial loss of vision having the characteristics of a brownout, to suffer a brownout."
      ],
      "links": [
        [
          "vision",
          "vision"
        ],
        [
          "brownout",
          "brownout"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "greyout"
    },
    {
      "word": "grey-out"
    },
    {
      "word": "grey out"
    }
  ],
  "word": "brown out"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English phrasal verbs",
    "English phrasal verbs formed with \"out\"",
    "English verbs",
    "Pages with 1 entry",
    "Pages with entries",
    "en:Vision"
  ],
  "forms": [
    {
      "form": "brown outs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "brown out (plural brown outs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "black out"
    },
    {
      "word": "white out"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "brownout"
        }
      ],
      "glosses": [
        "Alternative spelling of brownout"
      ],
      "links": [
        [
          "brownout",
          "brownout#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "brown out"
}