"onbæc" meaning in Old English

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "enm",
            "2": "abak"
          },
          "expansion": "Middle English: abak, obak, abac\nEnglish: aback\nScots: aback, a-back",
          "name": "desctree"
        }
      ],
      "text": "Middle English: abak, obak, abac\nEnglish: aback\nScots: aback, a-back"
    }
  ],
  "etymology_text": "on + bæc",
  "head_templates": [
    {
      "args": {},
      "expansion": "onbæc",
      "name": "ang-adv"
    }
  ],
  "lang": "Old English",
  "lang_code": "ang",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "After that, many of his disciples turned back and no longer walked with him.",
          "roman": "Siþþan maniġe his leornungcneohta ċierdon onbæc and lenġ ne ēodon mid him.",
          "text": "c. 990, Wessex Gospels, John 6:66",
          "type": "quotation"
        },
        {
          "english": "No one who puts his hand to the plow and looks back is fit for the kingdom of God.",
          "roman": "Nān mann þe his hand āsett on his sulh and onbæc besihþ nis andfenġe Godes rīċe.",
          "text": "c. 990, Wessex Gospels, Luke 9:62",
          "type": "quotation"
        }
      ],
      "glosses": [
        "backwards, back"
      ],
      "id": "en-onbæc-ang-adv-nDPSz9K-",
      "links": [
        [
          "backwards",
          "backwards"
        ],
        [
          "back",
          "back"
        ]
      ],
      "synonyms": [
        {
          "word": "underbæc"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/onˈbæk/"
    }
  ],
  "word": "onbæc"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "enm",
            "2": "abak"
          },
          "expansion": "Middle English: abak, obak, abac\nEnglish: aback\nScots: aback, a-back",
          "name": "desctree"
        }
      ],
      "text": "Middle English: abak, obak, abac\nEnglish: aback\nScots: aback, a-back"
    }
  ],
  "etymology_text": "on + bæc",
  "head_templates": [
    {
      "args": {},
      "expansion": "onbæc",
      "name": "ang-adv"
    }
  ],
  "lang": "Old English",
  "lang_code": "ang",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Old English adverbs",
        "Old English entries with incorrect language header",
        "Old English lemmas",
        "Old English terms with IPA pronunciation",
        "Old English terms with quotations"
      ],
      "examples": [
        {
          "english": "After that, many of his disciples turned back and no longer walked with him.",
          "roman": "Siþþan maniġe his leornungcneohta ċierdon onbæc and lenġ ne ēodon mid him.",
          "text": "c. 990, Wessex Gospels, John 6:66",
          "type": "quotation"
        },
        {
          "english": "No one who puts his hand to the plow and looks back is fit for the kingdom of God.",
          "roman": "Nān mann þe his hand āsett on his sulh and onbæc besihþ nis andfenġe Godes rīċe.",
          "text": "c. 990, Wessex Gospels, Luke 9:62",
          "type": "quotation"
        }
      ],
      "glosses": [
        "backwards, back"
      ],
      "links": [
        [
          "backwards",
          "backwards"
        ],
        [
          "back",
          "back"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/onˈbæk/"
    }
  ],
  "synonyms": [
    {
      "word": "underbæc"
    }
  ],
  "word": "onbæc"
}