"gen-" meaning in Swedish

{
  "etymology_templates": [
    {
      "args": {
        "1": "sv",
        "2": "gmq-osw",
        "3": "gen",
        "4": "",
        "5": "back; against"
      },
      "expansion": "Old Swedish gen (“back; against”)",
      "name": "der"
    },
    {
      "args": {
        "1": "sv",
        "2": "non",
        "3": "-"
      },
      "expansion": "Old Norse",
      "name": "der"
    },
    {
      "args": {
        "1": "sv",
        "2": "gem-pro",
        "3": "*gagin"
      },
      "expansion": "Proto-Germanic *gagin",
      "name": "der"
    },
    {
      "args": {
        "1": "de",
        "2": "gegen"
      },
      "expansion": "German gegen",
      "name": "cog"
    },
    {
      "args": {
        "1": "en",
        "2": "again"
      },
      "expansion": "English again",
      "name": "cog"
    },
    {
      "args": {
        "1": "da",
        "2": "gen-"
      },
      "expansion": "Danish gen-",
      "name": "cog"
    },
    {
      "args": {
        "1": "nb",
        "2": "gjen-"
      },
      "expansion": "Norwegian Bokmål gjen-",
      "name": "cog"
    }
  ],
  "etymology_text": "From Old Swedish gen (“back; against”), from the Old Norse preposition gegn, from Proto-Germanic *gagin. Cognate of German gegen and English again. Compare with igen (“again”), Danish gen- and Norwegian Bokmål gjen-.",
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "prefix"
      },
      "expansion": "gen-",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "prefix",
  "senses": [
    {
      "glosses": [
        "re- (again, anew)"
      ],
      "id": "en-gen--sv-prefix-fPh2u0Fp",
      "links": [
        [
          "re-",
          "re-"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Swedish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "back (to or in a previous condition)"
      ],
      "id": "en-gen--sv-prefix-6px6z~zA",
      "links": [
        [
          "back",
          "back"
        ]
      ],
      "related": [
        {
          "_dis1": "0 100",
          "word": "om-"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "gen-"
}

{
  "categories": [
    "Pages with 3 entries",
    "Swedish entries with incorrect language header",
    "Swedish lemmas",
    "Swedish prefixes",
    "Swedish terms derived from Old Norse",
    "Swedish terms derived from Old Swedish",
    "Swedish terms derived from Proto-Germanic"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "sv",
        "2": "gmq-osw",
        "3": "gen",
        "4": "",
        "5": "back; against"
      },
      "expansion": "Old Swedish gen (“back; against”)",
      "name": "der"
    },
    {
      "args": {
        "1": "sv",
        "2": "non",
        "3": "-"
      },
      "expansion": "Old Norse",
      "name": "der"
    },
    {
      "args": {
        "1": "sv",
        "2": "gem-pro",
        "3": "*gagin"
      },
      "expansion": "Proto-Germanic *gagin",
      "name": "der"
    },
    {
      "args": {
        "1": "de",
        "2": "gegen"
      },
      "expansion": "German gegen",
      "name": "cog"
    },
    {
      "args": {
        "1": "en",
        "2": "again"
      },
      "expansion": "English again",
      "name": "cog"
    },
    {
      "args": {
        "1": "da",
        "2": "gen-"
      },
      "expansion": "Danish gen-",
      "name": "cog"
    },
    {
      "args": {
        "1": "nb",
        "2": "gjen-"
      },
      "expansion": "Norwegian Bokmål gjen-",
      "name": "cog"
    }
  ],
  "etymology_text": "From Old Swedish gen (“back; against”), from the Old Norse preposition gegn, from Proto-Germanic *gagin. Cognate of German gegen and English again. Compare with igen (“again”), Danish gen- and Norwegian Bokmål gjen-.",
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "prefix"
      },
      "expansion": "gen-",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "prefix",
  "related": [
    {
      "word": "om-"
    }
  ],
  "senses": [
    {
      "glosses": [
        "re- (again, anew)"
      ],
      "links": [
        [
          "re-",
          "re-"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "glosses": [
        "back (to or in a previous condition)"
      ],
      "links": [
        [
          "back",
          "back"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "gen-"
}