"'χα" meaning in Greek

{
  "forms": [
    {
      "form": "'cha",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "verb form",
        "head": "",
        "sort": "χα"
      },
      "expansion": "'χα • ('cha)",
      "name": "head"
    },
    {
      "args": {
        "sort": "χα"
      },
      "expansion": "'χα • ('cha)",
      "name": "el-verb-form"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "eícha, “Ι had”",
          "word": "είχα"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Greek terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "If I had the power, I’d do it.",
          "roman": "Na ’cha ti dýnami, tha to ékana.",
          "text": "Να ’χα τη δύναμη, θα το έκανα.",
          "type": "example"
        }
      ],
      "glosses": [
        "Contraction of είχα (eícha, “Ι had”)."
      ],
      "id": "en-'χα-el-verb-rnvpx-~3",
      "links": [
        [
          "είχα",
          "είχα#Greek"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "word": "'χα"
}

{
  "forms": [
    {
      "form": "'cha",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "verb form",
        "head": "",
        "sort": "χα"
      },
      "expansion": "'χα • ('cha)",
      "name": "head"
    },
    {
      "args": {
        "sort": "χα"
      },
      "expansion": "'χα • ('cha)",
      "name": "el-verb-form"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "eícha, “Ι had”",
          "word": "είχα"
        }
      ],
      "categories": [
        "Greek contractions",
        "Greek entries with incorrect language header",
        "Greek non-lemma forms",
        "Greek terms with non-redundant non-automated sortkeys",
        "Greek terms with usage examples",
        "Greek verb forms"
      ],
      "examples": [
        {
          "english": "If I had the power, I’d do it.",
          "roman": "Na ’cha ti dýnami, tha to ékana.",
          "text": "Να ’χα τη δύναμη, θα το έκανα.",
          "type": "example"
        }
      ],
      "glosses": [
        "Contraction of είχα (eícha, “Ι had”)."
      ],
      "links": [
        [
          "είχα",
          "είχα#Greek"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "word": "'χα"
}