"cook back" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cook",
        "3": "back",
        "nocat": "1"
      },
      "expansion": "cook + back",
      "name": "af"
    }
  ],
  "etymology_text": "From cook + back, from the notion of cooking the drug back to its original purity/strength.",
  "forms": [
    {
      "form": "cooks back",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "cooking back",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "cooked back",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "cooked back",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "cook back (third-person singular simple present cooks back, present participle cooking back, simple past and past participle cooked back)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English phrasal verbs formed with \"back\"",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              46,
              50
            ],
            [
              54,
              58
            ]
          ],
          "text": "This product is really low. You might need to cook it back.",
          "type": "example"
        }
      ],
      "glosses": [
        "To recook a drug (especially crack cocaine) in an aqueous solution (water) in order to isolate and concentrate the active ingredients, thereby increasing its potency."
      ],
      "id": "en-cook_back-en-verb-4uwl4yV-",
      "links": [
        [
          "recook",
          "recook"
        ],
        [
          "crack cocaine",
          "crack cocaine"
        ]
      ],
      "raw_glosses": [
        "(transitive, drugs) To recook a drug (especially crack cocaine) in an aqueous solution (water) in order to isolate and concentrate the active ingredients, thereby increasing its potency."
      ],
      "tags": [
        "transitive"
      ],
      "topics": [
        "drugs",
        "medicine",
        "pharmacology",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-æk"
    }
  ],
  "word": "cook back"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cook",
        "3": "back",
        "nocat": "1"
      },
      "expansion": "cook + back",
      "name": "af"
    }
  ],
  "etymology_text": "From cook + back, from the notion of cooking the drug back to its original purity/strength.",
  "forms": [
    {
      "form": "cooks back",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "cooking back",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "cooked back",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "cooked back",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "cook back (third-person singular simple present cooks back, present participle cooking back, simple past and past participle cooked back)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English phrasal verbs",
        "English phrasal verbs formed with \"back\"",
        "English terms with usage examples",
        "English transitive verbs",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:English/æk",
        "Rhymes:English/æk/2 syllables"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              46,
              50
            ],
            [
              54,
              58
            ]
          ],
          "text": "This product is really low. You might need to cook it back.",
          "type": "example"
        }
      ],
      "glosses": [
        "To recook a drug (especially crack cocaine) in an aqueous solution (water) in order to isolate and concentrate the active ingredients, thereby increasing its potency."
      ],
      "links": [
        [
          "recook",
          "recook"
        ],
        [
          "crack cocaine",
          "crack cocaine"
        ]
      ],
      "raw_glosses": [
        "(transitive, drugs) To recook a drug (especially crack cocaine) in an aqueous solution (water) in order to isolate and concentrate the active ingredients, thereby increasing its potency."
      ],
      "tags": [
        "transitive"
      ],
      "topics": [
        "drugs",
        "medicine",
        "pharmacology",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-æk"
    }
  ],
  "word": "cook back"
}