give up
US /ɡɪv ˈʌp/
UK /ɡɪv ˈʌp/

1.
to stop trying to do something; to abandon an effort or task
:
•
Don't give up on your dreams.
•
After many attempts, he decided to give up.
2.
to stop doing or having something, especially a habit or possession
:
•
You should give up smoking for your health.
•
He had to give up his seat to an elderly woman.