1. The reduction of uneven surfaces to a level; the art or process of ascertaining the different elevations of objects on the surface of the earth.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• leveing,
• tavelling,
• leaveling,
• levelling,
• levaling,
• lebeling,
• lavelling,
• levening,
• lovelying,
• leviling,
• laveling,
• leveaing,
• develoing,
• revelling,
• leverling,
• levling,
• levleing,
• leveilng,
• leveling,
• bevelling

• leveling,
• revealing.

The adverb form of "levelling" is "levelingly".

The adjective form of "levelling" is "leveling".

The plural of the "Levelling" can be the "levellings".

The singular of the "Levelling" can be the "Levelling".