"back on to" meaning in English

{
  "forms": [
    {
      "form": "backs on to",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "backing on to",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "backed on to",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "backed on to",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "back on to (third-person singular simple present backs on to, present participle backing on to, simple past and past participle backed on to)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "back onto"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English phrasal verbs with particle (on)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English phrasal verbs with particle (to)",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative spelling of back onto"
      ],
      "id": "en-back_on_to-en-verb-urIETyZJ",
      "links": [
        [
          "back onto",
          "back onto#English"
        ]
      ],
      "raw_glosses": [
        "(transitive) Alternative spelling of back onto"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "transitive"
      ]
    }
  ],
  "word": "back on to"
}

{
  "forms": [
    {
      "form": "backs on to",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "backing on to",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "backed on to",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "backed on to",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "back on to (third-person singular simple present backs on to, present participle backing on to, simple past and past participle backed on to)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "back onto"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English phrasal verbs",
        "English phrasal verbs with particle (on)",
        "English phrasal verbs with particle (to)",
        "English transitive verbs",
        "English verbs"
      ],
      "glosses": [
        "Alternative spelling of back onto"
      ],
      "links": [
        [
          "back onto",
          "back onto#English"
        ]
      ],
      "raw_glosses": [
        "(transitive) Alternative spelling of back onto"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "transitive"
      ]
    }
  ],
  "word": "back on to"
}