"knock on" meaning in English

{
  "forms": [
    {
      "form": "knocks on",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "knocking on",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "knocked on",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "knocked on",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "knock on (third-person singular simple present knocks on, present participle knocking on, simple past and past participle knocked on)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "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": "topical",
          "langcode": "en",
          "name": "Rugby",
          "orig": "en:Rugby",
          "parents": [
            "Ball games",
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2011 October 1, Tom Fordyce, “Rugby World Cup 2011: England 16-12 Scotland”, in BBC Sport",
          "text": "It then took a desperate piece of defending from Ben Foden to deny Scotland a try in the left-hand corner, the full-back reaching out an arm to knock the ball from Simon Danielli's grasp, Nick de Luca knocking on with the line at his mercy.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To commit a foul by knocking the ball forward."
      ],
      "id": "en-knock_on-en-verb-sZ3ZwXb-",
      "links": [
        [
          "transitive",
          "transitive"
        ],
        [
          "intransitive",
          "intransitive"
        ],
        [
          "rugby",
          "rugby"
        ],
        [
          "commit",
          "commit"
        ],
        [
          "foul",
          "foul"
        ],
        [
          "ball",
          "ball"
        ],
        [
          "forward",
          "forward"
        ]
      ],
      "raw_glosses": [
        "(transitive, intransitive, rugby) To commit a foul by knocking the ball forward."
      ],
      "tags": [
        "intransitive",
        "transitive"
      ],
      "topics": [
        "ball-games",
        "games",
        "hobbies",
        "lifestyle",
        "rugby",
        "sports"
      ],
      "translations": [
        {
          "code": "cy",
          "lang": "Welsh",
          "sense": "commit a foul in rugby",
          "word": "taro ymlaen"
        }
      ]
    }
  ],
  "word": "knock on"
}

{
  "forms": [
    {
      "form": "knocks on",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "knocking on",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "knocked on",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "knocked on",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "knock on (third-person singular simple present knocks on, present participle knocking on, simple past and past participle knocked on)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English intransitive verbs",
        "English lemmas",
        "English multiword terms",
        "English phrasal verbs",
        "English phrasal verbs with particle (on)",
        "English terms with quotations",
        "English transitive verbs",
        "English verbs",
        "en:Rugby"
      ],
      "examples": [
        {
          "ref": "2011 October 1, Tom Fordyce, “Rugby World Cup 2011: England 16-12 Scotland”, in BBC Sport",
          "text": "It then took a desperate piece of defending from Ben Foden to deny Scotland a try in the left-hand corner, the full-back reaching out an arm to knock the ball from Simon Danielli's grasp, Nick de Luca knocking on with the line at his mercy.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To commit a foul by knocking the ball forward."
      ],
      "links": [
        [
          "transitive",
          "transitive"
        ],
        [
          "intransitive",
          "intransitive"
        ],
        [
          "rugby",
          "rugby"
        ],
        [
          "commit",
          "commit"
        ],
        [
          "foul",
          "foul"
        ],
        [
          "ball",
          "ball"
        ],
        [
          "forward",
          "forward"
        ]
      ],
      "raw_glosses": [
        "(transitive, intransitive, rugby) To commit a foul by knocking the ball forward."
      ],
      "tags": [
        "intransitive",
        "transitive"
      ],
      "topics": [
        "ball-games",
        "games",
        "hobbies",
        "lifestyle",
        "rugby",
        "sports"
      ]
    }
  ],
  "translations": [
    {
      "code": "cy",
      "lang": "Welsh",
      "sense": "commit a foul in rugby",
      "word": "taro ymlaen"
    }
  ],
  "word": "knock on"
}