"illico" meaning in Latin

{
  "categories": [
    {
      "kind": "other",
      "name": "Adverbes en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Dérivations en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en latin préfixés avec in-",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en latin suffixés avec -o",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Latin",
      "orig": "latin",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "lang": "Français",
      "lang_code": "fr",
      "word": "illico"
    }
  ],
  "etymology_texts": [
    "Dérivé de locus (« lieu »), avec le préfixe in- et le suffixe -o."
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "adv",
  "pos_title": "Adverbe",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en latin",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Ici, sur place."
      ],
      "id": "fr-illico-la-adv-olGsZoJT"
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en latin",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "sta illico",
          "translation": "arrête-toi, tout de suite."
        }
      ],
      "glosses": [
        "Illico, sur-le-champ, aussitôt, tout de suite."
      ],
      "id": "fr-illico-la-adv-qGt9tfPY"
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "illico"
}

{
  "categories": [
    "Adverbes en latin",
    "Dérivations en latin",
    "Lemmes en latin",
    "Mots en latin préfixés avec in-",
    "Mots en latin suffixés avec -o",
    "latin"
  ],
  "derived": [
    {
      "lang": "Français",
      "lang_code": "fr",
      "word": "illico"
    }
  ],
  "etymology_texts": [
    "Dérivé de locus (« lieu »), avec le préfixe in- et le suffixe -o."
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "adv",
  "pos_title": "Adverbe",
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en latin"
      ],
      "glosses": [
        "Ici, sur place."
      ]
    },
    {
      "categories": [
        "Exemples en latin"
      ],
      "examples": [
        {
          "text": "sta illico",
          "translation": "arrête-toi, tout de suite."
        }
      ],
      "glosses": [
        "Illico, sur-le-champ, aussitôt, tout de suite."
      ]
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "illico"
}