What is the meaning of the word "hunker down"?

Definitions:

  1. hold stubbornly to a position copy to clipboard verb
    • Despite mounting evidence to the contrary, he held stubbornly to his position, refusing to admit the flaw in his argument during the debate. copy to clipboard
    • In negotiations, she held stubbornly to her position on pricing, confident that her product's value justified the cost, despite pushback from potential partners. copy to clipboard
  2. take shelter copy to clipboard verb
    • As the storm approached, residents were advised to hunker down with supplies, securing themselves safely indoors until it passed. copy to clipboard
    • With finals week looming, students began to hunker down in the library, immersing themselves in study materials for long hours. copy to clipboard

Synonyms: