"nerf net" meaning in English

{
  "etymology_text": "By analogy with nerf bar. Invented by ATV racer Brian Fry in 1985.",
  "forms": [
    {
      "form": "nerf nets",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nerf net (plural nerf nets)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Those nerf nets may look weird, but they've saved me a lot of pain.",
          "type": "example"
        }
      ],
      "glosses": [
        "A net running between a nerf bar on a vehicle and the vehicle itself, in order to prevent the driver's leg getting caught between the two."
      ],
      "id": "en-nerf_net-en-noun-Csp8KWi0",
      "links": [
        [
          "nerf bar",
          "nerf bar"
        ]
      ]
    }
  ],
  "word": "nerf net"
}

{
  "etymology_text": "By analogy with nerf bar. Invented by ATV racer Brian Fry in 1985.",
  "forms": [
    {
      "form": "nerf nets",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nerf net (plural nerf nets)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with usage examples",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "Those nerf nets may look weird, but they've saved me a lot of pain.",
          "type": "example"
        }
      ],
      "glosses": [
        "A net running between a nerf bar on a vehicle and the vehicle itself, in order to prevent the driver's leg getting caught between the two."
      ],
      "links": [
        [
          "nerf bar",
          "nerf bar"
        ]
      ]
    }
  ],
  "word": "nerf net"
}