Read the dictionary definition of quit. All definitions for this word.
1. give up in the face of defeat of lacking hope; admit defeat
1. In the second round, the challenger gave up
2. go away or leave
3. turn away from; give up
1. I am foreswearing women forever
4. give up or retire from a position
1. The Secretary of the Navy will leave office next month
2. The chairman resigned over the financial scandal
5. put an end to a state or an activity
1. Quit teasing your little brother