duty

US /ˈduː.t̬i/
UK /ˈduː.t̬i/
"duty" picture
1.

a moral or legal obligation; a responsibility

:
It is your duty to report any suspicious activity.
She felt it was her duty to care for her aging parents.
2.

a tax levied on certain goods, especially imports

:
Customs duty must be paid on imported cars.
The government increased the duty on tobacco products.