"befo'" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositions",
        "head": ""
      },
      "expansion": "befo'",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "befo'",
      "name": "en-preposition"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep",
  "senses": [
    {
      "alt_of": [
        {
          "word": "before"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "African-American Vernacular English",
          "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": "English prepositions",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English pronunciation spellings",
          "parents": [
            "Pronunciation spellings",
            "Terms by orthographic property",
            "Terms by lexical property"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Pronunciation spelling of before."
      ],
      "id": "en-befo'-en-prep-QXKNrby2",
      "links": [
        [
          "Pronunciation spelling",
          "pronunciation spelling"
        ],
        [
          "before",
          "before#English"
        ]
      ],
      "qualifier": "African-American Vernacular",
      "raw_glosses": [
        "(African-American Vernacular) Pronunciation spelling of before."
      ],
      "tags": [
        "alt-of",
        "pronunciation-spelling"
      ]
    }
  ],
  "word": "befo'"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositions",
        "head": ""
      },
      "expansion": "befo'",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "befo'",
      "name": "en-preposition"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep",
  "senses": [
    {
      "alt_of": [
        {
          "word": "before"
        }
      ],
      "categories": [
        "African-American Vernacular English",
        "English entries with incorrect language header",
        "English lemmas",
        "English prepositions",
        "English pronunciation spellings",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Pronunciation spelling of before."
      ],
      "links": [
        [
          "Pronunciation spelling",
          "pronunciation spelling"
        ],
        [
          "before",
          "before#English"
        ]
      ],
      "qualifier": "African-American Vernacular",
      "raw_glosses": [
        "(African-American Vernacular) Pronunciation spelling of before."
      ],
      "tags": [
        "alt-of",
        "pronunciation-spelling"
      ]
    }
  ],
  "word": "befo'"
}