1. to maintain, support, or preserve the principle of equal rights and treatment for all people
The organization works to uphold equality in the workplace.
A organização trabalha para defender a igualdade no local de trabalho.
2. to sustain or enforce laws and principles that ensure equal treatment regardless of race, gender, or social status
Courts must uphold equality under the law.
Os tribunais devem defender a igualdade perante a lei.