override
US /ˌoʊ.vɚˈraɪd/
UK /ˌoʊ.vɚˈraɪd/

1.
to use your authority to change a decision, order, etc.
:
•
The committee decided to override the chairman's decision.
•
The system allows administrators to override user settings.
2.
to be more important than something else
:
•
Safety concerns should always override financial considerations.
•
His desire for success seemed to override everything else.
1.
a mechanism or control that overrides another
:
•
The pilot used the manual override in case of system failure.
•
There's an emergency override switch for the security system.