"Grim" meaning in English

{
  "etymology_text": "Probably derived from Old English *Grīm, Old Norse Grímr (literally “masked person”).",
  "head_templates": [
    {
      "args": {},
      "expansion": "Grim",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "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 surnames",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "An English surname"
      ],
      "id": "en-Grim-en-name-wha77WWd",
      "links": [
        [
          "surname",
          "surname"
        ]
      ],
      "related": [
        {
          "word": "Grims"
        },
        {
          "word": "Gryms"
        },
        {
          "word": "Gryme"
        },
        {
          "word": "Grime"
        },
        {
          "word": "Grymes"
        },
        {
          "word": "Grimes"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɡɹɪm/"
    },
    {
      "homophone": "grim"
    },
    {
      "rhymes": "-ɪm"
    }
  ],
  "word": "Grim"
}

{
  "etymology_text": "Probably derived from Old English *Grīm, Old Norse Grímr (literally “masked person”).",
  "head_templates": [
    {
      "args": {},
      "expansion": "Grim",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "related": [
    {
      "word": "Grims"
    },
    {
      "word": "Gryms"
    },
    {
      "word": "Gryme"
    },
    {
      "word": "Grime"
    },
    {
      "word": "Grymes"
    },
    {
      "word": "Grimes"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English proper nouns",
        "English surnames",
        "English terms with homophones",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:English/ɪm",
        "Rhymes:English/ɪm/1 syllable"
      ],
      "glosses": [
        "An English surname"
      ],
      "links": [
        [
          "surname",
          "surname"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɡɹɪm/"
    },
    {
      "homophone": "grim"
    },
    {
      "rhymes": "-ɪm"
    }
  ],
  "word": "Grim"
}