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level something up
to move something into a level or plumb position. Use a piece of wood under the table's leg to level it up. I will level up the table.
1. To make something even or equal: One more goal from the visiting team leveled up the score. I used a scraper to level the wet cement up.
2. To advance to the next level. Used especially of role-playing and video games: The scenarios became more complex and difficult as I leveled up. After solving the first puzzle, my character leveled up to level 2.