"tack" meaning in English

{
  "forms": [
    {
      "form": "tack"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "η πρόκα"
      ],
      "id": "el-tack-en-noun-XGpfBILo"
    },
    {
      "glosses": [
        "η πινέζα"
      ],
      "id": "el-tack-en-noun-XfvdSmcx"
    },
    {
      "glosses": [
        "η σαγή"
      ],
      "id": "el-tack-en-noun-yrNQftCZ"
    },
    {
      "glosses": [
        "το ορτσάρισμα, το τακ"
      ],
      "id": "el-tack-en-noun-Bs4l2628"
    },
    {
      "glosses": [
        "η τακτική"
      ],
      "id": "el-tack-en-noun--0S7P6tq"
    }
  ],
  "word": "tack"
}

{
  "forms": [
    {
      "form": "tack"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "καρφιτσώνω, καρφώνω"
      ],
      "id": "el-tack-en-verb-2qwqkbGN"
    },
    {
      "glosses": [
        "ορτσάρω"
      ],
      "id": "el-tack-en-verb-mkeNsI9C"
    }
  ],
  "word": "tack"
}

{
  "forms": [
    {
      "form": "tack"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "η πρόκα"
      ]
    },
    {
      "glosses": [
        "η πινέζα"
      ]
    },
    {
      "glosses": [
        "η σαγή"
      ]
    },
    {
      "glosses": [
        "το ορτσάρισμα, το τακ"
      ]
    },
    {
      "glosses": [
        "η τακτική"
      ]
    }
  ],
  "word": "tack"
}

{
  "forms": [
    {
      "form": "tack"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "καρφιτσώνω, καρφώνω"
      ]
    },
    {
      "glosses": [
        "ορτσάρω"
      ]
    }
  ],
  "word": "tack"
}