"Override" means to have control or authority over something and make a decision or take an action that goes against or ignores someone or something else's prior decision or set rules. Full definition
Governors from George Pataki to Andrew M. Cuomo routinely have vetoed most pension sweeteners, usually without the threat of overrides by the legislature. (newsday.com)
This is because the serotonin that your brain releases as a signal that it's time to sleep is not overridden by other chemicals from food. (paleonoproblem.com)
Does anyone really believe society will calmly stand by as we head towards 3 °C, then 4 °C, staring economic and social collapse in the face while we focus on cheap energy as some kind of overriding objective? (paulgilding.com)