resignation (EN)
noun

noun “resignation”

sg. resignation, pl. resignations or uncountable
  1. the act of officially deciding to leave one's job or position
    After months of stress, Mark handed in his resignation to his boss.
  2. a statement, usually written, that someone gives to say they are leaving their job or position
    After much thought, Sarah submitted her resignation to her boss.
  3. the acceptance of a bad situation without complaining because of the knowledge that it cannot be changed
    She nodded with resignation when she realized the rain had ruined their picnic plans.