"content warn" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "content warning"
      },
      "expansion": "Back-formation from content warning",
      "name": "back-form"
    }
  ],
  "etymology_text": "Back-formation from content warning.",
  "forms": [
    {
      "form": "content warns",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "content warning",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "content warned",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "content warned",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "content warn (third-person singular simple present content warns, present participle content warning, simple past and past participle content warned)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English back-formations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              27,
              41
            ]
          ],
          "text": "The movie really should've content warned its police brutality and not just the drug use.",
          "type": "example"
        }
      ],
      "glosses": [
        "To issue a content warning for."
      ],
      "id": "en-content_warn-en-verb-NyfXlMqr",
      "links": [
        [
          "content warning",
          "content warning"
        ]
      ],
      "raw_glosses": [
        "(colloquial, transitive) To issue a content warning for."
      ],
      "tags": [
        "colloquial",
        "transitive"
      ]
    }
  ],
  "word": "content warn"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "content warning"
      },
      "expansion": "Back-formation from content warning",
      "name": "back-form"
    }
  ],
  "etymology_text": "Back-formation from content warning.",
  "forms": [
    {
      "form": "content warns",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "content warning",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "content warned",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "content warned",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "content warn (third-person singular simple present content warns, present participle content warning, simple past and past participle content warned)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English back-formations",
        "English colloquialisms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms with usage examples",
        "English transitive verbs",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              27,
              41
            ]
          ],
          "text": "The movie really should've content warned its police brutality and not just the drug use.",
          "type": "example"
        }
      ],
      "glosses": [
        "To issue a content warning for."
      ],
      "links": [
        [
          "content warning",
          "content warning"
        ]
      ],
      "raw_glosses": [
        "(colloquial, transitive) To issue a content warning for."
      ],
      "tags": [
        "colloquial",
        "transitive"
      ]
    }
  ],
  "word": "content warn"
}