hunker down

Verb
  1. Sit on one's heels (synset 201548096)
    "In some cultures, the women give birth while squatting"; "The children hunkered down to protect themselves from the sandstorm"
  2. Take shelter (synset 202150807)
    "During the sandstorm, they hunkered down in a small hut"
  3. Hold stubbornly to a position (synset 200820996)
    "The wife hunkered down and the husband's resistance began to break down"

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