Meaning of uphold

up•hold

1. to support or defend, as against opposition or criticism: He fought the duel to uphold his family's honor.
2. to keep up or keep from sinking; support: Stout columns upheld the building's heavy roof. Her faith upheld her in that time of sadness.
3. to lift upward; raise: The pilgrims upheld their eyes and thanked heaven for their safe journey.
1. to upholster.
2. to maintain in good condition; take care of.