override
1. [ verb ] rule against
Synonyms: reverse overturn overthrow overrule
Examples:

"The Republicans were overruled when the House voted on the bill"

Related terms: rule reversal
2. [ verb ] counteract the normal operation of (an automatic gear shift in a vehicle)
Related terms: counteract nullification
3. [ verb ] (transportation) ride too hard, as of a horse
Related terms: ride riding
4. [ verb ] prevail over
Examples:

"health considerations override financial concerns"

Related terms: predominate nullification
5. [ noun ] the act of nullifying; making null and void; counteracting or overriding the effect or force of something
Synonyms: nullification
Related terms: change_of_state neutralization cancellation abrogation neutralization vitiation neutralize
6. [ noun ] a manually operated device to correct the operation of an automatic device
Related terms: device
Similar spelling:   overriding
  overtire
  overtime
  overrate
  overdrive
  overdress
  overrating
  overdressed
  overeat
  overdue
  overdraw