"reactive mind" meaning in English

{
  "forms": [
    {
      "form": "reactive minds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "reactive mind (plural reactive minds)",
      "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": "Scientology",
          "orig": "en:Scientology",
          "parents": [
            "Religion",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A portion of the brain akin to the subconscious where painful memories, or engrams, are stored."
      ],
      "id": "en-reactive_mind-en-noun--UDTRaNj",
      "links": [
        [
          "Scientology",
          "Scientology"
        ],
        [
          "brain",
          "brain"
        ],
        [
          "subconscious",
          "subconscious"
        ],
        [
          "engram",
          "engram"
        ]
      ],
      "raw_glosses": [
        "(Scientology) A portion of the brain akin to the subconscious where painful memories, or engrams, are stored."
      ],
      "topics": [
        "Scientology",
        "lifestyle",
        "religion"
      ],
      "wikipedia": [
        "reactive mind"
      ]
    }
  ],
  "word": "reactive mind"
}

{
  "forms": [
    {
      "form": "reactive minds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "reactive mind (plural reactive minds)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms coined by L. Ron Hubbard",
        "en:Scientology"
      ],
      "glosses": [
        "A portion of the brain akin to the subconscious where painful memories, or engrams, are stored."
      ],
      "links": [
        [
          "Scientology",
          "Scientology"
        ],
        [
          "brain",
          "brain"
        ],
        [
          "subconscious",
          "subconscious"
        ],
        [
          "engram",
          "engram"
        ]
      ],
      "raw_glosses": [
        "(Scientology) A portion of the brain akin to the subconscious where painful memories, or engrams, are stored."
      ],
      "topics": [
        "Scientology",
        "lifestyle",
        "religion"
      ],
      "wikipedia": [
        "reactive mind"
      ]
    }
  ],
  "word": "reactive mind"
}