"ἄγχι" meaning in Grec ancien

{
  "categories": [
    {
      "kind": "other",
      "name": "Adverbes en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Grec ancien",
      "orig": "grec ancien",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "translation": "proche de la mer",
      "word": "ἀγχίαλος"
    },
    {
      "translation": "avoisinant",
      "word": "ἀγχιγείτων"
    }
  ],
  "etymology_texts": [
    "Apparenté à ἄγχω, ánkhô (« serrer »)."
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "adv",
  "pos_title": "Adverbe",
  "raw_tags": [
    "ἄγχι, ánkhi",
    "ἄγχιον",
    "ἄγχιστα",
    "Note :"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en grec ancien",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Proche."
      ],
      "id": "fr-ἄγχι-grc-adv-pI0qzO~R"
    }
  ],
  "sounds": [
    {
      "ipa": "*\\áŋ.kʰi\\"
    }
  ],
  "synonyms": [
    {
      "word": "ἀγχοῦ"
    },
    {
      "word": "ἐγγύς"
    }
  ],
  "tags": [
    "comparative",
    "superlative"
  ],
  "word": "ἄγχι"
}

{
  "categories": [
    "Adverbes en grec ancien",
    "grec ancien"
  ],
  "derived": [
    {
      "translation": "proche de la mer",
      "word": "ἀγχίαλος"
    },
    {
      "translation": "avoisinant",
      "word": "ἀγχιγείτων"
    }
  ],
  "etymology_texts": [
    "Apparenté à ἄγχω, ánkhô (« serrer »)."
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "adv",
  "pos_title": "Adverbe",
  "raw_tags": [
    "ἄγχι, ánkhi",
    "ἄγχιον",
    "ἄγχιστα",
    "Note :"
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en grec ancien"
      ],
      "glosses": [
        "Proche."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "*\\áŋ.kʰi\\"
    }
  ],
  "synonyms": [
    {
      "word": "ἀγχοῦ"
    },
    {
      "word": "ἐγγύς"
    }
  ],
  "tags": [
    "comparative",
    "superlative"
  ],
  "word": "ἄγχι"
}