responsibility
US /rɪˌspɑːn.səˈbɪl.ə.t̬i/
UK /rɪˌspɑːn.səˈbɪl.ə.t̬i/

1.
the state or fact of having a duty to deal with something or of having control over someone
:
•
It's your responsibility to ensure the project is completed on time.
•
Parents have a great responsibility for their children's upbringing.