resign
/rɪˈzɪnd/Definitions
1. verb
to formally give up a position, job, or official duty, especially because you do not want to continue with it or because you are forced to do so
“The teacher resigned due to the school’s poor working conditions.”
2. noun
the act of giving up or abandoning a position, job, or official duty
“Her resignation was accepted by the board of directors.”
3. noun
a formal statement or letter indicating that someone is giving up or abandoning a position, job, or official duty
“She submitted her resignation letter to the company’s HR department.”