Leveling
verb
To adjust so as to make as flat or perpendicular to the ground as possible.
“You can level the table by turning the pads that screw into the feet.”
To destroy by reducing to ground level; to raze.
“The hurricane leveled the forest.”
To progress to the next level.
“I levelled after defeating the dragon.”
noun
The process of making something level.
The process of measuring levels to establish heights and altitudes.