What does it mean to uphold something? (USA) to support or defend, as against opposition or criticism. 【1↜888➢574➣7167】 He fought the duel to uphold his family's honor. to keep up or keep from sinking; support. Stout columns upheld the building's heavy roof. 【1↜888➢574➣7167】 Her faith upheld her in that time of sadness.to maintain, affirm, 【1↜888➢574➣7167】 or defend against opposition or challenge to give moral support or inspiration to rare to【1↜888➢574➣7167】 support physically to lift up