"backs to the wall" meaning in English

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      "expansion": "backs to the wall pl (plural only)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "alt_of": [
        {
          "word": "back to the wall"
        }
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          "name": "English pluralia tantum",
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      "examples": [
        {
          "ref": "2015 January 31, Daniel Taylor, “David Silva seizes point for Manchester City as Chelsea are checked”, in The Guardian (London)",
          "text": "Chelsea had set out like a team that was reluctant to blur the lines between adventure and leaving themselves open to the counterattack and, by the end, it was a full-on backs-to-the-walls operation.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of back to the wall"
      ],
      "id": "en-backs_to_the_wall-en-noun-l~qzxLZL",
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  "word": "backs to the wall"
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      "expansion": "backs to the wall pl (plural only)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "back to the wall"
        }
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        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English pluralia tantum",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2015 January 31, Daniel Taylor, “David Silva seizes point for Manchester City as Chelsea are checked”, in The Guardian (London)",
          "text": "Chelsea had set out like a team that was reluctant to blur the lines between adventure and leaving themselves open to the counterattack and, by the end, it was a full-on backs-to-the-walls operation.",
          "type": "quotation"
        }
      ],
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  "word": "backs to the wall"
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